{"title":"Mikuni","description":null,"products":[{"product_id":"mikuni-carburetor-leak-detector-30-psi-13-2767","title":"Mikuni Carburetor Leak Detector - 30 PSI","description":"\u003cp\u003eMikuni carburetor leak detector pressurizes carbs to 30 PSI to identify internal leaks in needle and seat assemblies, crankshaft seals, and crankcase surfaces. Essential diagnostic tool for tuning and rebuilding work.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePressurizes to 30 PSI\u003c\/li\u003e\n  \u003cli\u003eTests needle and seat holding pressure\u003c\/li\u003e\n  \u003cli\u003eDetects crankshaft seal leaks\u003c\/li\u003e\n  \u003cli\u003eChecks crankcase surface integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FMK-BNPMP R\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 10.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.46 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat pressure does this detector use?\u003c\/h3\u003e\n\u003cp\u003e30 PSI — safe pressure for carburetor testing without risking damage to internal components.\u003c\/p\u003e\n\u003ch3\u003eCan I use this on any motorcycle carburetor?\u003c\/h3\u003e\n\u003cp\u003eYes. This works on any carb that can be pressurized, including Harley, Indian, and other cruiser brands.\u003c\/p\u003e\n\u003ch3\u003eHow do I use it?\u003c\/h3\u003e\n\u003cp\u003eSeal the carb fuel inlet, attach the detector, and pressurize to 30 PSI. Watch for bubbles or pressure loss indicating leaks.\u003c\/p\u003e\n\u003ch3\u003eWhat leaks can it find?\u003c\/h3\u003e\n\u003cp\u003eInternal leaks in needle and seat assemblies, crankshaft seals, and crankcase gasket surfaces — anywhere air escapes under pressure.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034985881711,"sku":"13-2767","price":95.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_2be86e7d-d5cf-4dac-b621-6a6dc83e2fdd.png?v=1779558608"},{"product_id":"mikuni-carburetor-leak-detector-100-psi-13-2768","title":"Mikuni Carburetor Leak Detector - 100 PSI","description":"\u003cp\u003eMikuni carburetor leak detector rated to 100 PSI, a simple hand-held tool for diagnosing fuel system and engine seal integrity. Check needle and seat holding pressure, crankshaft seals, crankcase surfaces, and other critical components without breaking down the carburetor.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e100 PSI pressure rating\u003c\/li\u003e\n  \u003cli\u003eTests needle and seat holding pressure\u003c\/li\u003e\n  \u003cli\u003eChecks crankshaft seals and crankcase surfaces\u003c\/li\u003e\n  \u003cli\u003eCompact hand-held design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FMK-BNPMP-100 R\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e 100 PSI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 10.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.46 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does this tool test?\u003c\/h3\u003e\n\u003cp\u003eIt pressurizes the fuel bowl and engine to detect leaks in the needle and seat, seals, gaskets, and other critical pressure-holding components.\u003c\/p\u003e\n\u003ch3\u003eDo I need to remove the carburetor to use it?\u003c\/h3\u003e\n\u003cp\u003eNo — the detector works on the fuel bowl without full disassembly, saving time on diagnosis.\u003c\/p\u003e\n\u003ch3\u003eWhat's the maximum pressure it can handle?\u003c\/h3\u003e\n\u003cp\u003eThis detector is rated to 100 PSI, which is safe for carburetor and crankcase testing on most motorcycles.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034985914479,"sku":"13-2768","price":95.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_015bdaf9-abce-420b-aa24-a3c63236640a.png?v=1779558605"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-15-134-0015","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #15","description":"\u003cp\u003eMikuni Bleed Pilot Jets in #15 size for VM28\/486 carburetors, sold in a 4-pack. These jets control fuel delivery at idle and low-speed throttle positions to maintain smooth running and reliable cold starts on V-twin engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e#15 orifice size\u003c\/li\u003e\n  \u003cli\u003eFor VM28\/486 Mikuni carburetors\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrifice Size:\u003c\/strong\u003e #15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.02 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Mikuni VM28\/486 carburetors used on many V-twin cruisers and custom motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size is this jet?\u003c\/h3\u003e\n\u003cp\u003e#15 orifice. This is a pilot jet that meters fuel at idle and low RPM.\u003c\/p\u003e\n\u003ch3\u003eHow many jets come in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — a useful quantity for shops or riders who service multiple carbs.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my VM34 or other Mikuni models?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is specific to VM28\/486 carburetors. Verify your carb model before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need to jet my carb after installing these?\u003c\/h3\u003e\n\u003cp\u003ePilot jets set the idle mixture. A dyno tune or full carb service may be needed if your bike runs rich or lean at idle.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989092975,"sku":"134-0015","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_db4c98bc-3edd-470a-a103-c3d0a0ed0a94.png?v=1779558711"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-17-5-134-00175","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #17.5","description":"\u003cp\u003eMikuni Bleed Pilot Jets in #17.5 size, sold in a 4-pack for VM28\/486 carburetors on V-twin motorcycles. These jets meter fuel at idle and part-throttle engine speeds to keep your bike running clean through the low-RPM range.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003e#17.5 bleed pilot jet size\u003c\/li\u003e\n  \u003cli\u003eFor Mikuni VM28\/486 carburetors\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-17.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Mikuni VM28\/486 carburetors on V-twin motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size is this jet?\u003c\/h3\u003e\n\u003cp\u003e#17.5 bleed pilot jet — designed specifically for VM28\/486 carburetors.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour complete bleed pilot jets — enough for a pair of carburetors or spares for future tuning.\u003c\/p\u003e\n\u003ch3\u003eWill these fit other Mikuni carburetors?\u003c\/h3\u003e\n\u003cp\u003eNo — these are sized and designed for VM28\/486 carburetors only. Check your carburetor model before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat do bleed pilot jets do?\u003c\/h3\u003e\n\u003cp\u003eThey meter fuel flow at idle and low-throttle speeds to ensure smooth, clean running through part-throttle transitions.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989191279,"sku":"134-00175","price":20.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_2d8bac6b-fae6-4882-b5b0-838600fd464b.png?v=1779558716"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-20-134-0020","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #20","description":"\u003cp\u003eMikuni bleed pilot jets in a 4-pack, sized #20 for VM28\/486 carburetors. These precision-machined jets control idle and low-speed fuel delivery on carbureted V-twin motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003e#20 jet size\u003c\/li\u003e\n  \u003cli\u003eVM28\/486 carburetor fitment\u003c\/li\u003e\n  \u003cli\u003eManufactured in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarburetor Model:\u003c\/strong\u003e VM28\/486\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits VM28\/486 Mikuni carburetors found on many V-twin motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill these fit my Harley with a Mikuni carburetor?\u003c\/h3\u003e\n\u003cp\u003eOnly if your bike runs a VM28\/486 Mikuni carb. Verify your exact carburetor model before ordering — other Mikuni models use different jet specifications.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between bleed pilot jets and regular jets?\u003c\/h3\u003e\n\u003cp\u003eBleed pilot jets regulate fuel at idle and low throttle opening. They work with the main jet to control the overall fuel mixture curve across all RPM ranges.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for multiple carburetors or future service replacements.\u003c\/p\u003e\n\u003ch3\u003eDo I need to rejet if I modify my carburetor?\u003c\/h3\u003e\n\u003cp\u003eDepending on intake, exhaust, and engine modifications, you may need to upsize or downsize the pilot jet to match your engine's air-fuel ratio.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989256815,"sku":"134-0020","price":20.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_517cd183-1a27-4ac3-b384-b7fb8579cc6e.png?v=1779558715"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-22-5-134-00225","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #22.5","description":"\u003cp\u003eMikuni Bleed Pilot Jets in size 22.5 for VM28\/486 carburetors, sold in a 4-pack. These jets meter fuel at idle and low-throttle openings on carbureted V-twin engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize 22.5 bleed pilot jet\u003c\/li\u003e\n  \u003cli\u003eVM28\/486 carburetor fitment\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-22.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits VM28\/486 carburetors used on carbureted V-twin engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill these fit my Harley carb?\u003c\/h3\u003e\n\u003cp\u003eOnly if your Harley uses a VM28\/486 Mikuni carburetor. Check your carb model before ordering — these are specific to that Mikuni application.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between a bleed pilot jet and a regular pilot jet?\u003c\/h3\u003e\n\u003cp\u003eBleed pilot jets have a small air bleed hole that leans the mixture slightly, improving cold-start and idle characteristics compared to solid pilot jets.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough to experiment with jetting changes or stock multiple carbs.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to install these?\u003c\/h3\u003e\n\u003cp\u003eA small jet wrench or screwdriver sized for the jet holder is helpful. Most carburetor service kits include the right tools.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989322351,"sku":"134-00225","price":20.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_c47e5636-03b0-419f-bc21-f6121d881e4d.png?v=1779558713"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-25-134-0025","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #25","description":"\u003cp\u003eMikuni Bleed Pilot Jets in size #25, sold as a four-pack for VM28\/486 carburetors. These jets control fuel delivery at idle and low-rpm cruise, enabling fine-tuning of the pilot circuit for smooth cold starts and responsive off-idle throttle on V-twin engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize #25 bleed pilot jet\u003c\/li\u003e\n  \u003cli\u003eFour-pack quantity\u003c\/li\u003e\n  \u003cli\u003eFits VM28\/486 Mikuni carburetors\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits VM28\/486 Mikuni carburetors used on V-twin motorcycle engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size is this jet?\u003c\/h3\u003e\n\u003cp\u003eSize #25. Larger numbers = richer mixture; smaller numbers = leaner mixture. Verify your current jet size before ordering.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for one carburetor with spares or two carbs if you're tuning a multi-carb setup.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my carburetor?\u003c\/h3\u003e\n\u003cp\u003eThis part is for VM28\/486 Mikuni carburetors only. Check your carb model before ordering — incorrect jets will not seat properly.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between a bleed pilot jet and a regular pilot jet?\u003c\/h3\u003e\n\u003cp\u003eBleed pilot jets are designed for VM28\/486 carburetors and control fuel metering at idle and low RPM through the pilot circuit. Regular jets may not fit this carburetor model.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989387887,"sku":"134-0025","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e27bba37-43f1-4ac7-8f1b-59ebffe822f0.png?v=1779558715"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-27-5-134-00275","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #27.5","description":"\u003cp\u003eMikuni bleed pilot jets in size 27.5 for VM28\/486 carburetors, sold in a four-pack for tuning and rebuilding V-twin motorcycle carbs. These jets meter fuel at idle and low-throttle conditions to keep the engine running smooth and responsive.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize 27.5 specification\u003c\/li\u003e\n  \u003cli\u003eFour-pack quantity\u003c\/li\u003e\n  \u003cli\u003eVM28\/486 carburetor fitment\u003c\/li\u003e\n  \u003cli\u003eJapanese manufacture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-27.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarburetor Model:\u003c\/strong\u003e VM28\/486\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e 27.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Mikuni VM28\/486 carburetors used on V-twin motorcycle engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size are these jets?\u003c\/h3\u003e\n\u003cp\u003eSize 27.5 — a mid-range bleed pilot jet for tuning idle and low-throttle response in VM28\/486 carbs.\u003c\/p\u003e\n\u003ch3\u003eHow many jets come in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for one carburetor rebuild with spares or multiple carb adjustments.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley carburetor?\u003c\/h3\u003e\n\u003cp\u003eOnly if your bike runs a Mikuni VM28\/486 carburetor. Stock Harley carbs use different jet sizes and specs — verify your carb model before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between bleed pilot jets and regular jets?\u003c\/h3\u003e\n\u003cp\u003eBleed pilot jets control fuel mixture at idle and off-idle RPM. They work in tandem with the main jet to deliver smooth, responsive throttle response.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989420655,"sku":"134-00275","price":20.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_66277e1b-2204-4a90-9855-c1e2bcb012c8.png?v=1779558715"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-30-134-0030","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #30","description":"\u003cp\u003eMikuni bleed pilot jets in a 4-pack, sized #30 for VM28\/486 carburetors. These precision jets meter fuel at idle and part-throttle, essential for tuning smooth engine response and clean throttle transitions on V-twin motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003e#30 orifice size for VM28\/486 carbs\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined jet needle seat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-30\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #30\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits VM28\/486 Mikuni carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat carburetors do these fit?\u003c\/h3\u003e\n\u003cp\u003eThese bleed pilot jets are sized for VM28\/486 Mikuni carbs only. Check your carb model before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhy are they sold in a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eA 4-pack provides spares for single or multi-carb setups, and extras for testing different jet sizes during tuning.\u003c\/p\u003e\n\u003ch3\u003eWill these improve idle quality?\u003c\/h3\u003e\n\u003cp\u003eCorrect jet sizing is critical for smooth idle and part-throttle response. If your current idle is rough, a different jet size may help — consult your carb tuning guide.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a different jet size?\u003c\/h3\u003e\n\u003cp\u003eIf the engine runs rich or lean at idle, experiment with adjacent sizes (#29 or #31). Start with the manufacturer's recommendation for your engine.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989453423,"sku":"134-0030","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_a4448660-aeed-4a09-96a5-0df977a5eea8.png?v=1779558715"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-35-134-0035","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #35","description":"\u003cp\u003eMikuni bleed pilot jets in a 4-pack for VM28\/486 carburetors, sized #35 for idle and part-throttle fuel metering. Direct replacement jets for carburetor tuning on V-twin motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eSize #35 bleed pilot jet\u003c\/li\u003e\n  \u003cli\u003eFor VM28\/486 Mikuni carburetors\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-35\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #35 bleed pilot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits VM28\/486 Mikuni carburetors commonly found on V-twin motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size jet is this?\u003c\/h3\u003e\n\u003cp\u003eThis is a #35 bleed pilot jet for the VM28\/486 Mikuni carburetor. Bleed pilots meter fuel during idle and part-throttle operation.\u003c\/p\u003e\n\u003ch3\u003eHow many jets come in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for one carburetor with spares or multiple carbs in a rebuild.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my carburetor?\u003c\/h3\u003e\n\u003cp\u003eThis part fits only VM28\/486 Mikuni carburetors. Check your carb model before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need a tuning kit or special tools to install?\u003c\/h3\u003e\n\u003cp\u003eJets simply screw into the carburetor body. No special tools required, but reference your carb manual for the correct installation sequence and torque specs.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989584495,"sku":"134-0035","price":20.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_14aadfb0-07a5-4cc7-8558-cbf1f62dcb1e.png?v=1779558717"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-40-134-0040","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #40","description":"\u003cp\u003eMikuni Bleed Pilot Jets sized #40 for VM28\/486 carburetors, sold in a 4-pack. These jets control fuel delivery at idle and part-throttle operation on V-twin motorcycle engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eMikuni VM28\/486 compatible\u003c\/li\u003e\n  \u003cli\u003eSize #40 bleed pilot jet\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-40\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Mikuni VM28\/486 carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size are these jets?\u003c\/h3\u003e\n\u003cp\u003eThese are #40 bleed pilot jets designed for Mikuni VM28\/486 carburetors.\u003c\/p\u003e\n\u003ch3\u003eWhy are they sold in a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eThe 4-pack serves shops, multi-carb setups, and riders who want spares for tuning or rebuilds.\u003c\/p\u003e\n\u003ch3\u003eWill these work on other Mikuni carbs?\u003c\/h3\u003e\n\u003cp\u003eNo — these are specific to VM28\/486 carburetors. Other Mikuni models use different jet sizes and part numbers.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989617263,"sku":"134-0040","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_576f72c7-ca8d-4568-91c5-7563260404ed.png?v=1779558717"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-50-134-0050","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #50","description":"\u003cp\u003eMikuni bleed pilot jets in size #50 for VM28\/486 carburetors, sold in a four-pack. These jets control fuel flow through the pilot circuit at idle and low throttle positions.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e#50 orifice size\u003c\/li\u003e\n  \u003cli\u003eVM28\/486 carburetor application\u003c\/li\u003e\n  \u003cli\u003eFour-pack quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-50\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrifice Size:\u003c\/strong\u003e #50\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits VM28\/486 Mikuni carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat do bleed pilot jets do?\u003c\/h3\u003e\n\u003cp\u003eThey meter fuel through the pilot circuit at idle and low throttle positions, controlling the air-fuel mixture when the engine is barely above idle.\u003c\/p\u003e\n\u003ch3\u003eWhy are these sold in a four-pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets allow replacement or experimentation on multiple carburetors, or spare parts for shops and tuners.\u003c\/p\u003e\n\u003ch3\u003eWill these fit other Mikuni carburetors?\u003c\/h3\u003e\n\u003cp\u003eNo — these are specific to VM28\/486 models. Other Mikuni carbs use different jet sizes and threads.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989650031,"sku":"134-0050","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_a10c70cb-f8e2-453b-9a15-349a448c0afa.png?v=1779558719"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-45-134-0045","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #45","description":"\u003cp\u003eMikuni Bleed Pilot Jets in #45 size, sold as a 4-pack for Mikuni VM28\/486 carburetors. These jets meter fuel at idle and low-throttle cruise, allowing fine-tuning of the air-fuel mixture for smooth low-end response.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003e#45 jet size\u003c\/li\u003e\n  \u003cli\u003eFor Mikuni VM28\/486 carburetors\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-45\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Mikuni VM28\/486 carburetors. These are bleed pilot jets and are not interchangeable with other jet types or carburetor models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for two complete VM28\/486 carburetors with one spare jet.\u003c\/p\u003e\n\u003ch3\u003eWhat size jet is this?\u003c\/h3\u003e\n\u003cp\u003e#45 bleed pilot jet size. Check your current carburetor jetting before ordering to confirm size match.\u003c\/p\u003e\n\u003ch3\u003eWill these fit other Mikuni carburetors?\u003c\/h3\u003e\n\u003cp\u003eNo — these are specific to VM28\/486 carburetors. Other Mikuni models require different jet part numbers.\u003c\/p\u003e\n\u003ch3\u003eDo I need a special tool to install these jets?\u003c\/h3\u003e\n\u003cp\u003eBleed pilot jets typically require a small wrench or jet tool to install. Refer to your carburetor service manual for torque specifications.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034989682799,"sku":"134-0045","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_272f5058-b32e-4ff9-80b1-e7bd4b0cde68.png?v=1779558721"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-55-134-0055","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #55","description":"\u003cp\u003eMikuni bleed pilot jets sized #55 for VM28\/486 carburetors, sold as a 4-pack for tuning fuel mixture at idle and low-RPM throttle response. Direct Mikuni OEM replacement jets for fine-tuning carburetor performance.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003e#55 orifice size\u003c\/li\u003e\n  \u003cli\u003eBleed pilot jet configuration\u003c\/li\u003e\n  \u003cli\u003eFor Mikuni VM28\/486 carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-55\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrifice Size:\u003c\/strong\u003e #55\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFor Mikuni VM28\/486 carburetors. Bleed pilot jets tune fuel mixture at idle and low-RPM throttle response.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat carburetors do these jets fit?\u003c\/h3\u003e\n\u003cp\u003eThese jets are sized for Mikuni VM28\/486 carburetors only. Do not use on other carburetor models.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for multiple carburetors or spare sets for tuning experiments.\u003c\/p\u003e\n\u003ch3\u003eWhat does a bleed pilot jet do?\u003c\/h3\u003e\n\u003cp\u003eBleed pilot jets control fuel mixture during idle and light-throttle riding. Changing jet size fine-tunes how rich or lean the engine runs at low RPM.\u003c\/p\u003e\n\u003ch3\u003eAre these OEM Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — these are direct Mikuni replacement jets manufactured to OEM specifications.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990010479,"sku":"134-0055","price":20.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_b5fa3168-339d-484a-ad80-af558e6dc526.png?v=1779558719"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-52-5-134-00525","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #52.5","description":"\u003cp\u003eMikuni bleed pilot jets for VM28\/486 carburetors, sized at #52.5 and sold in a four-pack. These jets meter fuel precisely at low throttle openings and idle, critical for smooth transition off-idle and clean engine response.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e#52.5 orifice size\u003c\/li\u003e\n  \u003cli\u003eFour jets per pack\u003c\/li\u003e\n  \u003cli\u003eManufactured in Japan\u003c\/li\u003e\n  \u003cli\u003eDirect fit VM28\/486 carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-52.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #52.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Mikuni VM28\/486 carburetors requiring a #52.5 bleed pilot jet.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill these fit my VM28 carburetor?\u003c\/h3\u003e\n\u003cp\u003eYes — these are specifically sized for VM28\/486 carburetors. Confirm your carb model and that you need a #52.5 jet before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between pilot jets and bleed pilot jets?\u003c\/h3\u003e\n\u003cp\u003eBleed pilot jets meter fuel at idle and low throttle with air bleed holes for a leaner, more precise mixture than solid pilot jets.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in the pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for one carb with spares, or two carbs with one extra.\u003c\/p\u003e\n\u003ch3\u003eDo I need a tuner or jetting kit to install these?\u003c\/h3\u003e\n\u003cp\u003eThese jets swap into the carburetor fuel bowl. You may need a carburetor rebuild kit and basic tools, depending on your carb's current condition.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990043247,"sku":"134-00525","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f2bdc647-11ff-4646-9368-de15b5573477.png?v=1779558721"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-60-134-0060","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #60","description":"\u003cp\u003eGenuine Mikuni bleed pilot jets for V-twin motorcycle carburetors, sized #60 and packaged four per pack. These jets regulate fuel flow at idle and low-throttle positions on Mikuni VM28\/486 carbs.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e#60 orifice size\u003c\/li\u003e\n  \u003cli\u003eFour jets per pack\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eFor Mikuni VM28\/486 carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-60\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrifice Size:\u003c\/strong\u003e #60\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.02 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 4.21 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.27 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.022 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni VM28\/486 carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a bleed pilot jet do?\u003c\/h3\u003e\n\u003cp\u003eIt meters fuel during idle and low-throttle cruising. Changing jet size fine-tunes the air-fuel ratio at those engine speeds.\u003c\/p\u003e\n\u003ch3\u003eWill these work on other Mikuni carburetors?\u003c\/h3\u003e\n\u003cp\u003eNo — these are specific to VM28\/486 models. Other Mikuni carb sizes use different jet configurations.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets give you spares for troubleshooting jetting or tuning across multiple carbs, or rebuilding after a float bowl cleaning.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to install these?\u003c\/h3\u003e\n\u003cp\u003eBasic carburetor removal and disassembly tools are required. Refer to your Mikuni or motorcycle service manual for jet access steps.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990076015,"sku":"134-0060","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_84da3414-ca83-453c-b7e0-d90d64a2cda2.png?v=1779558720"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-62-5-134-00625","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #62.5","description":"\u003cp\u003eGenuine Mikuni bleed pilot jets in size #62.5 for VM28\/486 carburetors on V-twin motorcycles. Four-pack allows riders to tune mixture and idle quality across multiple bikes or keep spares on hand for carburetor rebuilds.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFour-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eSize #62.5 for VM28\/486 carbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-62.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e #62.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni VM28\/486 carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size is this jet?\u003c\/h3\u003e\n\u003cp\u003e#62.5 — designed for Mikuni VM28\/486 carburetors. Verify your carb model before ordering.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour bleed pilot jets per pack — enough for a full four-carb setup or spares for rebuilds.\u003c\/p\u003e\n\u003ch3\u003eDo I need a carburetor specialist to install this?\u003c\/h3\u003e\n\u003cp\u003eJet changes are part of routine carburetor tuning. Most riders perform this during a carb rebuild or when adjusting idle mixture.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my stock Harley or Indian carburetors?\u003c\/h3\u003e\n\u003cp\u003eOnly if your bike runs aftermarket Mikuni VM28\/486 carbs. Stock OEM carburetors use different jets.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990108783,"sku":"134-00625","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_01eb4697-0ce0-42a4-a004-87276011a424.png?v=1779558722"},{"product_id":"mikuni-bleed-pilot-jets-4-pk-vm28-486-65-134-0065","title":"Mikuni Bleed Pilot Jets - 4\/PK Vm28\/486 #65","description":"\u003cp\u003eMikuni bleed pilot jets in size #65 for VM28\/486 carburetors, sold in a 4-pack. These jets control fuel delivery at idle and low-speed throttle positions on V-twin engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize #65 bleed pilot jet\u003c\/li\u003e\n  \u003cli\u003eVM28\/486 carburetor fitment\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-65\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Mikuni VM28\/486 carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size is this jet?\u003c\/h3\u003e\n\u003cp\u003eSize #65 bleed pilot jet. Check your carburetor tuning specs to confirm the correct size for your engine.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in the pack?\u003c\/h3\u003e\n\u003cp\u003eFour bleed pilot jets per pack — enough for one carb with spares, or two twin-carb setups.\u003c\/p\u003e\n\u003ch3\u003eWhat do bleed pilot jets do?\u003c\/h3\u003e\n\u003cp\u003eThey meter fuel at idle and low-speed throttle positions. Sizing affects how lean or rich the engine runs off-idle.\u003c\/p\u003e\n\u003ch3\u003eWill these fit other Mikuni carburetors?\u003c\/h3\u003e\n\u003cp\u003eOnly VM28\/486 models. Other Mikuni carb series use different jet fitments — verify your carburetor part number before ordering.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990239855,"sku":"134-0065","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_168f292d-0550-4dca-9e07-537ded51ef4c.png?v=1779558721"},{"product_id":"mikuni-large-round-main-jets-4-pk-60-134-7060","title":"Mikuni Large Round Main Jets - 4\/PK #60","description":"\u003cp\u003eGenuine Mikuni large round main jets sized #60, sold in a 4-pack for V-twin motorcycle carburetors. These jets meter fuel flow at cruise and part-throttle conditions and are essential wear items when rejetting a carburetor setup.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM jets\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eSize #60 large round main jets\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-60\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #60\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 4.1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.02 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors using large round main jets.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat do main jets do in a carburetor?\u003c\/h3\u003e\n\u003cp\u003eMain jets meter fuel flow at cruise and part-throttle engine speeds. Changing jet size adjusts the fuel mixture to match modifications or riding conditions.\u003c\/p\u003e\n\u003ch3\u003eWhy are these sold in a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour-packs are convenient for shops, tuners, and riders who want to test different sizes or keep spares on hand during carb tuning.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a #60 main jet?\u003c\/h3\u003e\n\u003cp\u003eJet selection depends on your carburetor model, altitude, modifications, and fuel type. Consult your carb manufacturer's jetting chart or a qualified tuner.\u003c\/p\u003e\n\u003ch3\u003eAre these original Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — these are genuine Mikuni OEM jets manufactured in Japan and distributed by Western Power Sports.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990207087,"sku":"134-7060","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_681bcf3b-e397-48cf-bcb4-e503cb6492f2.png?v=1779558722"},{"product_id":"mikuni-pilot-jets-4-pk-vm28-486-70-134-0070","title":"Mikuni Pilot Jets - 4\/PK Vm28\/486 #70","description":"\u003cp\u003eMikuni pilot jets in size #70 for VM28\/486 carburetors, sold in a 4-pack. These jets meter fuel at idle and part-throttle cruise, essential for smooth low-rpm response and clean off-idle transition.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e#70 pilot jet size\u003c\/li\u003e\n  \u003cli\u003eVM28\/486 Mikuni carburetor compatibility\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FVM28\/486-70\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits VM28\/486 Mikuni carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size pilot jet is this?\u003c\/h3\u003e\n\u003cp\u003e#70 — the size that meters fuel at idle and part-throttle cruise for smooth low-rpm response.\u003c\/p\u003e\n\u003ch3\u003eWhy are these sold in a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets allow you to keep spares on hand, tune multiple carbs, or replace jets across a two-carb setup with backups.\u003c\/p\u003e\n\u003ch3\u003eWill this fit other Mikuni carburetor models?\u003c\/h3\u003e\n\u003cp\u003eNo — this jet is specific to VM28\/486 carburetors. Different Mikuni models use different jet sizes and configurations.\u003c\/p\u003e\n\u003ch3\u003eDo I need any special tools to install a pilot jet?\u003c\/h3\u003e\n\u003cp\u003eMost Mikuni carbs require removal of the float bowl or idle mixture screw access panel. A small socket or screwdriver is typically all you need.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990174319,"sku":"134-0070","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_6e5465e4-f076-42d5-8e42-fc1100bb4b43.png?v=1779558723"},{"product_id":"mikuni-large-round-main-jets-4-pk-65-134-7065","title":"Mikuni Large Round Main Jets - 4\/PK #65","description":"\u003cp\u003eMikuni large round main jets (#65) for V-twin carburetors, sold in a 4-pack. Direct OEM Mikuni part used to adjust fuel delivery in the midrange and cruise zones of Harley and Indian carb-equipped bikes.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eJet size #65\u003c\/li\u003e\n  \u003cli\u003eFor large round Mikuni carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-65\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #65\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with large round Mikuni carburetors, including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet controls fuel delivery in the midrange and cruise throttle positions. Changing jet size fine-tunes the air-fuel ratio for your riding conditions and altitude.\u003c\/p\u003e\n\u003ch3\u003eHow do I know which jet size I need?\u003c\/h3\u003e\n\u003cp\u003eJet selection depends on your bike's engine, carburetor tuning, intake, exhaust, and altitude. Consult your carburetor manual or tuning guide for your specific setup.\u003c\/p\u003e\n\u003ch3\u003eAre these OEM Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — genuine Mikuni jets manufactured in Japan and distributed by Western Power Sports.\u003c\/p\u003e\n\u003ch3\u003eDo I need any special tools to change the main jet?\u003c\/h3\u003e\n\u003cp\u003eYou'll need basic hand tools to access your carburetor's float bowl and remove the old jet. Refer to your service manual for proper removal and installation steps.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990272623,"sku":"134-7065","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_5d0599b8-9408-4a3e-9860-15426570bb98.png?v=1779558723"},{"product_id":"mikuni-large-round-main-jets-4-pk-67-5-134-70675","title":"Mikuni Large Round Main Jets - 4\/PK #67.5","description":"\u003cp\u003eMikuni large round main jets in size 67.5, sold as a 4-pack for carburetor tuning on V-twin motorcycles. Direct OEM Mikuni parts sourced and distributed by Western Power Sports.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize 67.5 large round main jet\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM component\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-67.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 67.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does the 67.5 size mean?\u003c\/h3\u003e\n\u003cp\u003eThe number represents the jet orifice diameter in hundredths of a millimeter. Size 67.5 is a mid-range main jet for moderate fuel mixture adjustment.\u003c\/p\u003e\n\u003ch3\u003eDo I need to replace all jets at once?\u003c\/h3\u003e\n\u003cp\u003eNot necessarily. Replace only the jets needed for your tuning adjustment. The 4-pack provides spares and a buffer for different tuning scenarios.\u003c\/p\u003e\n\u003ch3\u003eWill these fit any Mikuni carburetor?\u003c\/h3\u003e\n\u003cp\u003eThese are large round main jets and fit Mikuni carbs designed for that jet style. Verify your carburetor model accepts large round jets before ordering.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a different jet size?\u003c\/h3\u003e\n\u003cp\u003eJet selection depends on altitude, fuel type, air filter, and exhaust modifications. Consult your carburetor tuning guide or a Harley\/Indian shop for your specific setup.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990338159,"sku":"134-70675","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_5fde242a-c2a7-45d0-a1af-a007f14ed541.png?v=1779558724"},{"product_id":"mikuni-large-round-main-jets-4-pk-80-134-7080","title":"Mikuni Large Round Main Jets - 4\/PK #80","description":"\u003cp\u003eMikuni large round main jets in #80 size, sold in a 4-pack for carburetor tuning on V-twin motorcycles. These genuine Mikuni jets control fuel flow at cruise and part-throttle engine speeds.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM jets\u003c\/li\u003e\n  \u003cli\u003e#80 main jet size\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eLarge round body style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-80\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #80\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni carburetors using large round main jets.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow do I know what jet size I need?\u003c\/h3\u003e\n\u003cp\u003e#80 is a baseline size. Work with your carburetor tuner or Mikuni's jetting chart to match your engine and altitude. Larger numbers = richer fuel mixture.\u003c\/p\u003e\n\u003ch3\u003eWhy would I need to change my main jet?\u003c\/h3\u003e\n\u003cp\u003eMain jet size adjusts fuel delivery at cruise and part-throttle. Changes are needed after intake or exhaust modifications, at different elevations, or for performance tuning.\u003c\/p\u003e\n\u003ch3\u003eAre these genuine Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — these are OEM Mikuni jets manufactured in Japan.\u003c\/p\u003e\n\u003ch3\u003eWill these fit any Mikuni carburetor?\u003c\/h3\u003e\n\u003cp\u003eOnly carburetors that use the large round main jet body. Confirm your carb model accepts round jets before ordering.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990370927,"sku":"134-7080","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_d7603b66-031b-4747-9494-64c80ac48068.png?v=1779558725"},{"product_id":"mikuni-large-round-main-jets-4-pk-75-134-7075","title":"Mikuni Large Round Main Jets - 4\/PK #75","description":"\u003cp\u003eMikuni large round main jets sized #75 for V-twin carburetor tuning, sold in a four-pack. These genuine Mikuni jets adjust fuel flow at mid and high throttle positions to optimize engine performance and fuel economy on carbureted Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM jets\u003c\/li\u003e\n  \u003cli\u003e#75 size — mid-to-high throttle fuel metering\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eLarge round body design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-75\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #75\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors, including select Harley-Davidson and Indian Motorcycle models with large round jet bodies.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a #75 main jet do?\u003c\/h3\u003e\n\u003cp\u003eA #75 main jet meters fuel at mid-to-high throttle openings. Larger numbers = richer fuel mixture; smaller numbers = leaner mixture.\u003c\/p\u003e\n\u003ch3\u003eDo I need all four jets at once, or do I use one?\u003c\/h3\u003e\n\u003cp\u003eYou install one jet in your carburetor at a time. The four-pack lets you test different jet sizes without reordering to dial in your engine's ideal fuel mixture.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a #75 over a #70 or #80?\u003c\/h3\u003e\n\u003cp\u003eJet selection depends on your engine size, altitude, intake modifications, and exhaust setup. Consult your carburetor tuning guide or test at the drag strip to find the best size for your bike.\u003c\/p\u003e\n\u003ch3\u003eAre these the same as the OEM Harley jets?\u003c\/h3\u003e\n\u003cp\u003eNo — these are genuine Mikuni jets. Harley and Indian use different carburetor brands and jet specifications depending on model year.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990403695,"sku":"134-7075","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f42ac921-1ab1-41d5-8073-115534d80c78.png?v=1779558726"},{"product_id":"mikuni-large-round-main-jets-4-pk-85-134-7085","title":"Mikuni Large Round Main Jets - 4\/PK #85","description":"\u003cp\u003eGenuine Mikuni large round main jets #85 for V-twin motorcycle carburetors, sold in a 4-pack. These jets meter fuel flow at cruise and part-throttle conditions and are essential tuning components for Harley-Davidson and Indian Motorcycle carb setups.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eLarge round jet body\u003c\/li\u003e\n  \u003cli\u003e#85 main jet size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-85\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #85\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.01 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with carburetors using Mikuni large round jets, including many Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat do main jets do in a carburetor?\u003c\/h3\u003e\n\u003cp\u003eMain jets meter fuel flow during cruise and part-throttle riding. Changing jet size fine-tunes the air-fuel mixture for your engine and altitude.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a #85 jet?\u003c\/h3\u003e\n\u003cp\u003eCheck your carb manual or existing jet size. If you've changed air intake or ignition, you may need to upsize or downsize for proper mixture.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets cover a pair of carbs (two per carb) plus spares. Having backups prevents downtime if a jet gets stuck or damaged.\u003c\/p\u003e\n\u003ch3\u003eAre these genuine Mikuni?\u003c\/h3\u003e\n\u003cp\u003eYes — these are OEM Mikuni parts, not aftermarket copies. Manufactured in Japan to original specifications.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990436463,"sku":"134-7085","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ed68b906-97b8-4264-bfdb-42df87c831bf.png?v=1779558726"},{"product_id":"mikuni-large-round-main-jets-4-pk-87-5-134-70875","title":"Mikuni Large Round Main Jets - 4\/PK #87.5","description":"\u003cp\u003eGenuine Mikuni large round main jets sized #87.5 for V-twin motorcycle carburetors, sold in a 4-pack. These control fuel delivery at cruise and part-throttle RPM on Mikuni carbs used in Harley-Davidson and Indian Motorcycle applications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eSize #87.5 large round main jet\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined orifice\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-87.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson and Indian Motorcycle models equipped with Mikuni large round carburetors. Verify your carb type and current jet size before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's the difference between main jets and other jets?\u003c\/h3\u003e\n\u003cp\u003eMain jets meter fuel at cruise and part-throttle. Pilot jets handle idle and low-speed running. Choose the correct jet type for your carb.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if #87.5 is the right size for my bike?\u003c\/h3\u003e\n\u003cp\u003eCheck your carburetor documentation or current jet markings. Larger numbers = richer mixture. Start with OEM specs and adjust if needed.\u003c\/p\u003e\n\u003ch3\u003eWhy are these sold in 4-packs?\u003c\/h3\u003e\n\u003cp\u003eFour jets cover multiple carbs on twin-cylinder bikes or allow spares for tuning and testing different sizes.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to change jets?\u003c\/h3\u003e\n\u003cp\u003eYou'll need a carb bowl gasket kit and basic hand tools. Drain fuel, remove the bowl, and swap the old jet for the new one.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990534767,"sku":"134-70875","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_528d168b-f2c5-4509-921a-5145ec2ecc0e.png?v=1779558726"},{"product_id":"mikuni-large-round-main-jets-4-pk-90-134-7090","title":"Mikuni Large Round Main Jets - 4\/PK #90","description":"\u003cp\u003eGenuine Mikuni large round main jets in #90 size, sold in a 4-pack for carburetor tuning on V-twin motorcycles. These jets meter fuel flow through the main circuit and are essential when rejetting a carb for different air filters, exhausts, or elevation changes.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM jets\u003c\/li\u003e\n  \u003cli\u003eLarge round body style\u003c\/li\u003e\n  \u003cli\u003e#90 size for main circuit tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-90\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #90\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni carburetors using large round main jets.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a #90 main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet controls fuel flow in the main circuit — used at cruise and part-throttle RPMs. Upsize for richer mixture, downsize for leaner.\u003c\/p\u003e\n\u003ch3\u003eWhy would I need to rejet?\u003c\/h3\u003e\n\u003cp\u003eAir filter changes, exhaust upgrades, altitude changes, or engine modifications often require rejetting for proper fuel-air ratio and smooth running.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough to try different sizes or stock a spare set.\u003c\/p\u003e\n\u003ch3\u003eWill these fit any Mikuni carb?\u003c\/h3\u003e\n\u003cp\u003eThese are large round jets — verify your carb uses large round jets before ordering, as some Mikuni models use different jet body styles.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990469231,"sku":"134-7090","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_145a5867-f8d3-4290-932c-d79ac25ef815.png?v=1779558726"},{"product_id":"mikuni-large-round-main-jets-4-pk-92-5-134-70925","title":"Mikuni Large Round Main Jets - 4\/PK #92.5","description":"\u003cp\u003eMikuni large round main jets (#92.5) for V-twin carburetors, sold in a 4-pack. These genuine Mikuni jets are sized for richer fuel mixture tuning and fit Harley-Davidson and Indian Motorcycle carburetor models.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni large round design\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003e#92.5 orifice size\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-92.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrifice Size:\u003c\/strong\u003e #92.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni carburetors, including select Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size orifice is this jet?\u003c\/h3\u003e\n\u003cp\u003e#92.5 — a larger main jet for richer fuel mixture than stock in most applications.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets — enough for a single carburetor rebuild or spare jets on hand.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley carburetor?\u003c\/h3\u003e\n\u003cp\u003eThese fit Harley-Davidson and Indian models equipped with Mikuni carburetors. Verify your carburetor brand before ordering — Harley also uses Keihin and S\u0026amp;S carbs.\u003c\/p\u003e\n\u003ch3\u003eDo I need a pilot jet too?\u003c\/h3\u003e\n\u003cp\u003eMain jets control fuel at mid-to-high throttle. Pilot jets (smaller) tune low-speed and idle — you may need both depending on your tuning goal.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990567535,"sku":"134-70925","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_62266ac8-53e5-4fea-8222-8ee3df3cfc87.png?v=1779558728"},{"product_id":"mikuni-large-round-main-jets-4-pk-95-134-7095","title":"Mikuni Large Round Main Jets - 4\/PK #95","description":"\u003cp\u003eGenuine Mikuni large round main jets in #95 size, sold in a 4-pack for carburetor tuning on V-twin motorcycles. Swap between different jet sizes to dial in fuel mixture and optimize performance for altitude, temperature, and engine modifications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eLarge round body design\u003c\/li\u003e\n  \u003cli\u003e#95 main jet size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-95\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors using large round main jet bodies.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet controls fuel flow in the mid-range and high-throttle engine operation. Changing jet size fine-tunes your air-fuel mixture for altitude, temperature, and engine mods.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eYou get spares on hand for different riding conditions, or to share across multiple Mikuni-carb bikes.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eOnly if your bike runs an original Mikuni carburetor. Most stock Harleys and Indians use proprietary carbs — verify your carb brand and jet body style before ordering.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a size #95?\u003c\/h3\u003e\n\u003cp\u003eCheck your current main jet size. A #95 is a mid-range size; larger numbers = richer mixture, smaller numbers = leaner mixture. Consult your carb manual or tuning guide for your setup.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990600303,"sku":"134-7095","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_790cc8fb-9ea4-46ea-8c41-eb2ae897cbb0.png?v=1779558728"},{"product_id":"mikuni-large-round-main-jets-4-pk-97-5-134-70975","title":"Mikuni Large Round Main Jets - 4\/PK #97.5","description":"\u003cp\u003eGenuine Mikuni large round main jets in a 4-pack, size #97.5 for V-twin carburetors. These jets meter fuel flow at cruise and part-throttle cruise conditions and are essential for proper carburetor tuning on Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM component\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eSize #97.5 large round main jet\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-97.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #97.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors, including Harley-Davidson and Indian Motorcycle models equipped with stock or aftermarket Mikuni carbs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet controls fuel flow during cruise and part-throttle operation. Larger numbers (#97.5 vs. #95) richen the mixture slightly.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eThis is a 4-pack — enough for one or two carburetors depending on your bike's setup.\u003c\/p\u003e\n\u003ch3\u003eWill I need different jets for altitude or fuel type?\u003c\/h3\u003e\n\u003cp\u003eYes. Altitude and fuel octane can require jet changes. If you're retuning, consult your carburetor manual or a tuner.\u003c\/p\u003e\n\u003ch3\u003eAre these genuine Mikuni or copies?\u003c\/h3\u003e\n\u003cp\u003eThese are genuine Mikuni OEM jets manufactured in Japan and distributed by Western Power Sports.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990731375,"sku":"134-70975","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_d25844cc-0a21-4027-b329-f2ff4bb918ce.png?v=1779558728"},{"product_id":"mikuni-large-round-main-jets-4-pk-100-134-7100","title":"Mikuni Large Round Main Jets - 4\/PK #100","description":"\u003cp\u003eGenuine Mikuni large round main jets (#100) for carbureted V-twin motorcycles, sold in a 4-pack. These jets meter fuel into the main circuit under load and are essential when re-jetting for altitude, air filters, or exhaust modifications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003e#100 main jet size\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni manufacture\u003c\/li\u003e\n  \u003cli\u003eFor large-round carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson and Indian Motorcycle V-twin models with Mikuni large-round carburetors. Verify your carb bore size and jet style before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet controls fuel flow through the main circuit when the engine is under load and above ¼ throttle. Changing jet size compensates for altitude, air filter, or exhaust changes.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a #100 jet?\u003c\/h3\u003e\n\u003cp\u003eYou'll need to test-ride and compare plug color, performance, and idle quality. Consult your carb manual or a tuning guide for your specific setup.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eOnly if your bike runs a Mikuni large-round carburetor. Check your owner's manual or carb body for the Mikuni badge before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhy are they sold in 4-packs?\u003c\/h3\u003e\n\u003cp\u003eOne jet per carb is typical; the 4-pack suits multi-carb setups (like a four-carb bike) or riders who stock spares.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990764143,"sku":"134-7100","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_244bc699-9f41-4ca2-9075-46e49895b7ad.png?v=1779558730"},{"product_id":"mikuni-large-round-main-jets-4-pk-102-5-134-71025","title":"Mikuni Large Round Main Jets - 4\/PK #102.5","description":"\u003cp\u003eGenuine Mikuni large round main jets in size #102.5, sold in a 4-pack for carburetor tuning. Direct OEM Mikuni part distributed by Western Power Sports for Harley-Davidson and Indian Motorcycle carburetors.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eSize #102.5 main jet\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eFor large round Mikuni carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-102.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with large round Mikuni carburetors, including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size jet is this?\u003c\/h3\u003e\n\u003cp\u003eThis is a #102.5 main jet — one size larger than the common #100 jet for richer fuel mixture.\u003c\/p\u003e\n\u003ch3\u003eHow many jets come in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for a pair of carburetors with spares.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Harley with a Mikuni carburetor?\u003c\/h3\u003e\n\u003cp\u003eYes, if your bike uses a large round Mikuni carb. Check your current jet size — going from #100 to #102.5 richens the fuel curve.\u003c\/p\u003e\n\u003ch3\u003eIs this a genuine Mikuni part?\u003c\/h3\u003e\n\u003cp\u003eYes — this is an OEM Mikuni part number FN100604-102.5, not an aftermarket copy.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990829679,"sku":"134-71025","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_8c98b643-416b-42cb-b1a8-e2e974aeba6e.png?v=1779558730"},{"product_id":"mikuni-large-round-main-jets-4-pk-105-134-7105","title":"Mikuni Large Round Main Jets - 4\/PK #105","description":"\u003cp\u003eGenuine Mikuni large round main jets in #105 sizing, sold as a 4-pack for carbureted V-twin motorcycles. These jets meter fuel flow through the main circuit and are essential replacements when rejetting or restoring a carburetor.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e#105 jet sizing\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni part\u003c\/li\u003e\n  \u003cli\u003eFor large round Mikuni carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-105\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #105\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits carbureted V-twin motorcycles equipped with large round Mikuni carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow do I know what jet size I need?\u003c\/h3\u003e\n\u003cp\u003eJet size depends on your engine displacement, altitude, and air intake setup. Consult your carburetor manual or a tuning guide for your specific bike.\u003c\/p\u003e\n\u003ch3\u003eAre these OEM Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — these are genuine Mikuni factory jets, not aftermarket copies.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour #105 main jets ready to install in your Mikuni carburetor.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to change jets?\u003c\/h3\u003e\n\u003cp\u003eYou'll need a small screwdriver and basic carburetor disassembly knowledge. Many riders send carbs to a professional tuner for rejetting.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990796911,"sku":"134-7105","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e2144997-de56-49d9-a425-771f6154dcb6.png?v=1779558733"},{"product_id":"mikuni-large-round-main-jets-4-pk-107-5-134-71075","title":"Mikuni Large Round Main Jets - 4\/PK #107.5","description":"\u003cp\u003eMikuni large round main jets (#107.5) for V-twin motorcycle carburetors, sold in a four-pack. These genuine Mikuni jets control fuel flow at mid-to-high throttle and are essential for proper jetting when tuning or rebuilding a carburetor.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eLarge round main jet design\u003c\/li\u003e\n  \u003cli\u003e#107.5 size specification\u003c\/li\u003e\n  \u003cli\u003eFour jets per pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-107.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #107.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size is this jet?\u003c\/h3\u003e\n\u003cp\u003e#107.5 — a main jet size used in mid-to-high throttle tuning on many Harley and Indian carburetors.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for a single carburetor rebuild or a spare set.\u003c\/p\u003e\n\u003ch3\u003eIs this the correct jet size for my bike?\u003c\/h3\u003e\n\u003cp\u003eJet sizing depends on your engine, altitude, and air intake. Consult your carburetor manual or tuning guide to confirm #107.5 is correct for your application.\u003c\/p\u003e\n\u003ch3\u003eAre these genuine Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — these are genuine Mikuni OEM jets made in Japan, not aftermarket copies.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990927983,"sku":"134-71075","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_0a789431-51b1-4d08-a2d1-53e39f74d1b1.png?v=1779558730"},{"product_id":"mikuni-large-round-main-jets-4-pk-110-134-7110","title":"Mikuni Large Round Main Jets - 4\/PK #110","description":"\u003cp\u003eMikuni large round main jets in #110 size, sold in a 4-pack for carbureted V-twin motorcycles. These genuine jets control fuel flow at cruise and mid-range throttle, allowing riders to dial in the perfect air-fuel ratio for their engine and altitude.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e#110 main jet size\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni component\u003c\/li\u003e\n  \u003cli\u003eLarge round design\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-110\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #110\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits carbureted V-twin motorcycles including Harley-Davidson and Indian Motorcycle models with Mikuni carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size is a #110 jet?\u003c\/h3\u003e\n\u003cp\u003e#110 is a mid-range main jet size. Larger numbers = richer mixture; smaller numbers = leaner. Check your carb manual for the correct size for your engine and riding conditions.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eYou get spares for future tuning or maintenance. A 4-pack allows you to test different jet sizes and keep backups on hand.\u003c\/p\u003e\n\u003ch3\u003eDo I need any special tools to change the jets?\u003c\/h3\u003e\n\u003cp\u003eA small screwdriver or jet tool is helpful to remove the bowl nut and access the main jet. Refer to your carb manual for specific instructions.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my stock Harley carburetor?\u003c\/h3\u003e\n\u003cp\u003eThese are genuine Mikuni jets for Mikuni carburetors. If your Harley runs a Mikuni (not OEM Harley Keihin), these will fit — verify your carb model first.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990993519,"sku":"134-7110","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f11c2e5f-5638-42c3-8c63-b73a92827267.png?v=1779558731"},{"product_id":"mikuni-large-round-main-jets-4-pk-112-5-134-71125","title":"Mikuni Large Round Main Jets - 4\/PK #112.5","description":"\u003cp\u003eMikuni large round main jets sized #112.5, sold in a 4-pack for carburetor tuning on V-twin motorcycles. Direct OEM Mikuni parts used by Harley-Davidson and Indian Motorcycle riders to dial in fuel delivery.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eLarge round jet design\u003c\/li\u003e\n  \u003cli\u003eFor V-twin carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-112.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #112.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors, including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet controls fuel delivery at cruise and mid-range throttle. Larger numbers (#112.5) richen the mixture; smaller numbers lean it out.\u003c\/p\u003e\n\u003ch3\u003eHow do I know what jet size I need?\u003c\/h3\u003e\n\u003cp\u003eCheck your carburetor's current jet and your bike's manual. Dyno tuning or plug reads help determine if you need richer or leaner jets.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets let you keep spares on hand and test different sizes without ordering multiple times.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eYes, if your bike runs a Mikuni carburetor. Verify your carb model before ordering — not all V-twins use Mikuni.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034990960751,"sku":"134-71125","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9e21a14d-117d-46b9-8afe-279554b427da.png?v=1779558732"},{"product_id":"mikuni-large-round-main-jets-4-pk-115-134-7115","title":"Mikuni Large Round Main Jets - 4\/PK #115","description":"\u003cp\u003eGenuine Mikuni large round main jets in #115 orifice size, sold in a 4-pack for carburetor tuning on V-twin motorcycles. These jets meter fuel delivery at cruise and part-throttle engine speeds.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM jets\u003c\/li\u003e\n  \u003cli\u003eLarge round body style\u003c\/li\u003e\n  \u003cli\u003e#115 orifice size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-115\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrifice Size:\u003c\/strong\u003e #115\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors using large round main jets.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet meters fuel flow at cruise and part-throttle speeds. Changing jet size fine-tunes air-fuel ratio for your engine's load and elevation.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a #115?\u003c\/h3\u003e\n\u003cp\u003eCheck your carburetor's current jet size and your bike's jetting chart. A #115 is a mid-range size; go up in size for richer mixture, down for leaner.\u003c\/p\u003e\n\u003ch3\u003eAre these the correct size for my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eMikuni main jet compatibility varies by carburetor model and year. Verify your carb type and current jet size before ordering.\u003c\/p\u003e\n\u003ch3\u003eCan I mix different jet sizes?\u003c\/h3\u003e\n\u003cp\u003eYes — it's common to run different jet sizes in different cylinders or carbs to balance fueling across the engine.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour #115 main jets in the large round body style. Enough for two complete carburetors or spares.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991026287,"sku":"134-7115","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_7362b652-3fd2-4362-be86-ad66f3f86582.png?v=1779558732"},{"product_id":"mikuni-large-round-main-jets-4-pk-117-5-134-71175","title":"Mikuni Large Round Main Jets - 4\/PK #117.5","description":"\u003cp\u003eMikuni large round main jets (#117.5) for V-twin motorcycle carburetors, sold in a 4-pack. These genuine Mikuni jets control fuel flow at mid-to-high throttle and are essential for carburetor tuning and jetting adjustments.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM jets\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eSize #117.5 for mid-to-high throttle tuning\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-117.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #117.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycle carburetors that accept large round Mikuni jets.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does jet size #117.5 mean?\u003c\/h3\u003e\n\u003cp\u003eJet size indicates fuel flow rate at mid-to-high throttle. Larger numbers = richer fuel mixture. #117.5 is a mid-range main jet commonly used in stock Harley and Indian carbs.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough to replace main jets on two carburetors with spares, or to experiment with different sizes.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eThese fit V-twin carburetors that accept large round Mikuni jets. Verify your carb model accepts this jet style before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to install a jet?\u003c\/h3\u003e\n\u003cp\u003eMost jets install by hand into the carburetor body. You may need a carburetor removal tool if you need to access the bowl, but jets themselves unscrew easily.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991157359,"sku":"134-71175","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9ed25ad8-1265-4ee4-be92-aa53f0a3df3d.png?v=1779558732"},{"product_id":"mikuni-large-round-main-jets-4-pk-120-134-7120","title":"Mikuni Large Round Main Jets - 4\/PK #120","description":"\u003cp\u003eGenuine Mikuni large round main jets in #120 specification, sold in a 4-pack for carburetor jetting and tuning. Essential consumable for riders who frequently change altitude, fuel type, or engine modifications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003e#120 jet size\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eFits Mikuni large round carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-120\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni large round carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size jet is this?\u003c\/h3\u003e\n\u003cp\u003e#120 specification — one size larger than #110 and one size smaller than #130. Check your current jetting and air\/fuel needs before ordering.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in the pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for one complete main and backup jets, or spares for multiple tuning sessions.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to change main jets?\u003c\/h3\u003e\n\u003cp\u003eNo special tools required. Simply unscrew the float bowl, remove the old jet, and install the new one. Takes minutes.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley or Indian with Mikuni carbs?\u003c\/h3\u003e\n\u003cp\u003eYes — if your bike runs a Mikuni large round carburetor, these will fit. Confirm your carb model and current jet size before ordering.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991222895,"sku":"134-7120","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_fed4a64d-dbdd-4f6e-9ae8-06e87a94398e.png?v=1779558737"},{"product_id":"mikuni-large-round-main-jets-4-pk-125-134-7125","title":"Mikuni Large Round Main Jets - 4\/PK #125","description":"\u003cp\u003eGenuine Mikuni large round main jets #125, sold in a 4-pack for carburetor tuning on V-twin motorcycles. These jets meter fuel flow at cruise and steady-state throttle positions, allowing riders to dial in the correct air-fuel ratio for their engine and elevation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM jets\u003c\/li\u003e\n  \u003cli\u003eLarge round body style\u003c\/li\u003e\n  \u003cli\u003e#125 main jet size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-125\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #125\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors using large round main jet bodies.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet meters fuel at cruise and steady throttle. Correct sizing ensures proper air-fuel ratio across the midrange and top-end RPM band.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a #125?\u003c\/h3\u003e\n\u003cp\u003eJet sizing depends on engine displacement, altitude, temperature, and carburetor model. Consult your carb tuning guide or Mikuni's recommendations for your specific bike.\u003c\/p\u003e\n\u003ch3\u003eAre these genuine Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — these are genuine Mikuni OEM jets manufactured in Japan, not aftermarket clones.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eHaving a range of jet sizes on hand lets you dial in the perfect air-fuel ratio without waiting for a single jet to ship. Common for riders who tune across seasons or elevations.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991255663,"sku":"134-7125","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f08d217e-56ee-4754-a37e-750628dc574f.png?v=1779558734"},{"product_id":"mikuni-large-round-main-jets-4-pk-122-5-134-71225","title":"Mikuni Large Round Main Jets - 4\/PK #122.5","description":"\u003cp\u003eMikuni large round main jets in size #122.5, sold as a 4-pack for carbureted V-twin motorcycles. These genuine Mikuni jets meter fuel at cruise and part-throttle conditions and are essential for dialing in proper air\/fuel ratio on Harley and Indian carburetors.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM jets\u003c\/li\u003e\n  \u003cli\u003eSize #122.5 large round style\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-122.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #122.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Large round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits carbureted V-twin motorcycles including Harley-Davidson and Indian models equipped with Mikuni carburetors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size jet do I need for my bike?\u003c\/h3\u003e\n\u003cp\u003eJet sizing depends on altitude, air temperature, and carburetor setup. Consult your shop manual or carburetor documentation. This pack is #122.5 size.\u003c\/p\u003e\n\u003ch3\u003eAre these OEM Mikuni jets?\u003c\/h3\u003e\n\u003cp\u003eYes — these are genuine Mikuni manufacturer jets, not aftermarket copies.\u003c\/p\u003e\n\u003ch3\u003eHow many jets does my carb need?\u003c\/h3\u003e\n\u003cp\u003eMost V-twin carbs use one main jet. This 4-pack gives you spares for experimentation or future rebuilds.\u003c\/p\u003e\n\u003ch3\u003eWill these fit any carburetor?\u003c\/h3\u003e\n\u003cp\u003eThese are for Mikuni carburetors only. Verify your bike uses a Mikuni carb before ordering — different brands use incompatible jet sizes and seats.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991288431,"sku":"134-71225","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_01e9a3cb-3d48-41a2-a73f-de7332a067a3.png?v=1779558735"},{"product_id":"mikuni-large-round-main-jets-4-pk-127-5-134-71275","title":"Mikuni Large Round Main Jets - 4\/PK #127.5","description":"\u003cp\u003eGenuine Mikuni large round main jets sized #127.5, sold in a 4-pack for V-twin motorcycle carburetors. These jets meter fuel flow at cruise and part-throttle, and are essential for proper jetting when tuning a Harley or Indian carburetor.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni large round design\u003c\/li\u003e\n  \u003cli\u003e#127.5 orifice size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-127.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni carburetors using large round main jets.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size is the #127.5 jet?\u003c\/h3\u003e\n\u003cp\u003e#127.5 is the orifice diameter in hundredths of a millimeter — a mid-range main jet for most stock and mildly modified V-twin engines.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need larger or smaller jets?\u003c\/h3\u003e\n\u003cp\u003eLarger jets richen the fuel mixture; smaller jets lean it out. Consult your carburetor tuning guide or dyno shop for your specific engine and altitude.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eYes, if your bike runs a Mikuni carburetor with large round main jets. Check your carb model and existing jet size before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets give you spares and let you test different sizes during jetting without waiting for reorders — useful for tuning and backup.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991583343,"sku":"134-71275","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ee4bb7bb-95aa-4c3f-9553-80af642d2e58.png?v=1779558735"},{"product_id":"mikuni-large-round-main-jets-4-pk-130-134-7130","title":"Mikuni Large Round Main Jets - 4\/PK #130","description":"\u003cp\u003eGenuine Mikuni large round main jets in size #130, sold in a 4-pack for carburetor tuning on V-twin motorcycles. These jets meter fuel flow at cruise and part-throttle conditions to dial in the right air-fuel ratio for your engine.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize #130 main jet\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eLarge round body design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-130\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #130\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni carburetors using large round main jet bodies.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet controls fuel flow at cruise and part-throttle conditions. Larger numbers = richer mixture; smaller numbers = leaner mixture.\u003c\/p\u003e\n\u003ch3\u003eHow do I know what size jet I need?\u003c\/h3\u003e\n\u003cp\u003eCheck your carburetor spec sheet or consult your tuner. Jet size depends on altitude, engine displacement, intake, and exhaust modifications.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets let you keep spares on hand, tune multiple carbs, or experiment with sizing without ordering repeatedly.\u003c\/p\u003e\n\u003ch3\u003eWill these work on any Mikuni carb?\u003c\/h3\u003e\n\u003cp\u003eThese are for Mikuni carbs with large round main jet bodies. Check your carb's jet pocket size before ordering — Mikuni makes multiple styles.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991616111,"sku":"134-7130","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9fe1c173-ec80-4aef-9010-03e1e1b9894f.png?v=1779558738"},{"product_id":"mikuni-large-round-main-jets-4-pk-132-5-134-71325","title":"Mikuni Large Round Main Jets - 4\/PK #132.5","description":"\u003cp\u003eMikuni large round main jets (#132.5) for V-twin motorcycle carburetors, sold in a 4-pack. These genuine jets control fuel flow at cruise and part-throttle, essential for proper jetting when tuning carbs on Harley-Davidson and Indian Motorcycle engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni manufacturing\u003c\/li\u003e\n  \u003cli\u003eLarge round jet body style\u003c\/li\u003e\n  \u003cli\u003e#132.5 orifice size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-132.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycle carburetors using Mikuni large round jet body style. Verify your carburetor model and current jet size before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does the #132.5 number mean?\u003c\/h3\u003e\n\u003cp\u003eThe number indicates the orifice diameter in millimeters — larger numbers = richer fuel mixture, smaller numbers = leaner. #132.5 is mid-range for cruise jetting.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need these jets?\u003c\/h3\u003e\n\u003cp\u003eIf your bike is running too lean or too rich at cruise, or you've added an air filter or exhaust that changed air flow, a jetting change may be needed.\u003c\/p\u003e\n\u003ch3\u003eAre these original Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — genuine Mikuni manufacturing, not aftermarket copies.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley carburetor?\u003c\/h3\u003e\n\u003cp\u003eThese fit Harley and Indian carbs that use the large round Mikuni jet body. Verify your carb model — some Harley models use different jet styles.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991681647,"sku":"134-71325","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_3564c69e-09a5-49b1-8dee-aadccb1149e5.png?v=1779558736"},{"product_id":"mikuni-large-round-main-jets-4-pk-135-134-7135","title":"Mikuni Large Round Main Jets - 4\/PK #135","description":"\u003cp\u003eGenuine Mikuni large round main jets in size #135, sold in a 4-pack for V-twin motorcycle carburetor tuning. These jets meter fuel flow at cruise and mid-range throttle, making them essential for dialing in air\/fuel ratio after intake or exhaust modifications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize #135 main jet\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eLarge round body design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-135\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #135\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors that accept large round main jets. Verify your carburetor model and current jet size before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size main jet do I need?\u003c\/h3\u003e\n\u003cp\u003eMain jet size depends on your carburetor model, altitude, and air intake modifications. Check your carb manual or consult a tuning guide for your specific bike.\u003c\/p\u003e\n\u003ch3\u003eWhy would I need to change main jets?\u003c\/h3\u003e\n\u003cp\u003eUpgrading to a larger air filter, intake, or exhaust often requires a richer main jet to prevent a lean condition and maintain performance.\u003c\/p\u003e\n\u003ch3\u003eHow many jets come in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for a single carb with spares, or split between two-carb setups.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eThese fit V-twin bikes running Mikuni carburetors. Stock Harley and Indian models use OEM carbs — verify compatibility before ordering.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991648879,"sku":"134-7135","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_55e760f9-db8e-47ff-94ad-4cfe79eb2ca1.png?v=1779558739"},{"product_id":"mikuni-large-round-main-jets-4-pk-140-134-7140","title":"Mikuni Large Round Main Jets - 4\/PK #140","description":"\u003cp\u003eGenuine Mikuni large round main jets, size #140, sold in a 4-pack for carbureted V-twin motorcycles. These jets meter fuel flow through the main circuit and are essential for proper jetting when changing altitude, air filters, or exhaust systems.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize #140 main jet\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM component\u003c\/li\u003e\n  \u003cli\u003eLarge round body design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-140\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #140\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors, including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size jet do I need for my bike?\u003c\/h3\u003e\n\u003cp\u003eJetting depends on altitude, air filter, and exhaust modifications. Consult your carburetor tuning guide or work with a shop to verify the correct size.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for multiple carburetors or to keep spares.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Harley with a Mikuni carburetor?\u003c\/h3\u003e\n\u003cp\u003eYes, if your Harley uses a Mikuni carb. Check your carb brand and model before ordering to confirm compatibility.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to install a jet?\u003c\/h3\u003e\n\u003cp\u003eYou'll need a carburetor removal tool and a small screwdriver to access the jet tube inside the bowl. Consider professional tuning if you're unfamiliar with carb work.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991812719,"sku":"134-7140","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_d3bed48d-c0cf-4104-b378-889977c96431.png?v=1779558739"},{"product_id":"mikuni-large-round-main-jets-4-pk-137-5-134-71375","title":"Mikuni Large Round Main Jets - 4\/PK #137.5","description":"\u003cp\u003eMikuni large round main jets in size #137.5, sold as a 4-pack for carburetor tuning on V-twin motorcycles. These genuine Mikuni jets dial in fuel delivery to match engine modifications and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni large round design\u003c\/li\u003e\n  \u003cli\u003eSize #137.5 main jet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-137.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni carburetors requiring a #137.5 main jet.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size jet do I need for my bike?\u003c\/h3\u003e\n\u003cp\u003eJet sizing depends on your engine displacement, carburetor model, altitude, and modifications. Consult your carb manual or a tuning specialist to confirm #137.5 is correct.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets let you experiment with jetting changes, keep spares, or outfit multiple carburetors on a twin-carb setup.\u003c\/p\u003e\n\u003ch3\u003eAre these OEM Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — genuine Mikuni manufacturer parts, not aftermarket copies.\u003c\/p\u003e\n\u003ch3\u003eHow do I install main jets?\u003c\/h3\u003e\n\u003cp\u003eMain jets screw into the carburetor bowl. The carb must be removed and partially disassembled. If unfamiliar with carburetor work, have a shop handle installation.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991845487,"sku":"134-71375","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_164a3b17-436a-488f-8b8d-7e97f387b8ba.png?v=1779558739"},{"product_id":"mikuni-large-round-main-jets-4-pk-142-5-134-71425","title":"Mikuni Large Round Main Jets - 4\/PK #142.5","description":"\u003cp\u003eMikuni large round main jets in size #142.5, sold in a 4-pack for V-twin carburetors. Genuine OEM Mikuni components trusted by Harley-Davidson and Indian Motorcycle riders for precise fuel metering.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize #142.5 large round main jet\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-142.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #142.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles equipped with Mikuni carburetors using large round main jets.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size jet is this?\u003c\/h3\u003e\n\u003cp\u003eThis is a #142.5 large round main jet — one size up from standard on Mikuni carbs.\u003c\/p\u003e\n\u003ch3\u003eHow many jets are in a pack?\u003c\/h3\u003e\n\u003cp\u003eFour jets per pack — enough for a pair of carburetors with spares.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my Harley carburetor?\u003c\/h3\u003e\n\u003cp\u003eOnly if your Harley is fitted with a Mikuni carburetor. Stock Harley Keihin or S\u0026amp;S carbs use different jet designs.\u003c\/p\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet meters fuel at cruising and higher rpm throttle positions. Upsizing jets enriches the mixture for better performance or high-altitude riding.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991878255,"sku":"134-71425","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_fe58e0f2-99ef-4db5-b56f-507826631ac7.png?v=1779558739"},{"product_id":"mikuni-large-round-main-jets-4-pk-145-134-7145","title":"Mikuni Large Round Main Jets - 4\/PK #145","description":"\u003cp\u003eGenuine Mikuni large round main jets in size #145, sold in a 4-pack for carburetor tuning on V-twin motorcycles. Mikuni jets meter fuel precisely during mid-to-full throttle cruising and acceleration.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize #145 main jet\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni OEM part\u003c\/li\u003e\n  \u003cli\u003eLarge round head design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-145\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors. Verify your current jet size before ordering to ensure correct tuning.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a main jet do?\u003c\/h3\u003e\n\u003cp\u003eThe main jet meters fuel during mid-range and full-throttle operation. Larger numbers allow more fuel; smaller numbers lean out the mixture.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a #145 jet?\u003c\/h3\u003e\n\u003cp\u003eCheck your carb's current jet size or consult your motorcycle's tuning guide. Jetting depends on altitude, air temperature, and modifications.\u003c\/p\u003e\n\u003ch3\u003eAre these genuine Mikuni parts?\u003c\/h3\u003e\n\u003cp\u003eYes — these are OEM Mikuni jets distributed by Western Power Sports.\u003c\/p\u003e\n\u003ch3\u003eDo I need any special tools to install?\u003c\/h3\u003e\n\u003cp\u003eA carburetor removal kit and screwdrivers help access the float bowl where the main jet is located. Some bikes require partial engine cover removal.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034991911023,"sku":"134-7145","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_c9322ee3-7e05-496d-adf0-89433659f925.png?v=1779558739"},{"product_id":"mikuni-large-round-main-jets-4-pk-150-134-7150","title":"Mikuni Large Round Main Jets - 4\/PK #150","description":"\u003cp\u003eGenuine Mikuni large round main jets (#150) for V-twin motorcycle carburetors, sold in a 4-pack. These jets control fuel flow at cruise and part-throttle operation and are essential for carburetor tuning on Harley-Davidson and Indian Motorcycle engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni OEM jets\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003e#150 size designation\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined orifice\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e FN100604-150\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJet Size:\u003c\/strong\u003e #150\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with Mikuni carburetors, including Harley-Davidson and Indian Motorcycle models. Verify your carburetor model and jet size before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat do main jets do in a carburetor?\u003c\/h3\u003e\n\u003cp\u003eMain jets meter fuel at cruise and part-throttle riding. Larger numbers (#150, #160, etc.) allow more fuel; smaller numbers restrict it for leaner running.\u003c\/p\u003e\n\u003ch3\u003eHow do I know which jet size I need?\u003c\/h3\u003e\n\u003cp\u003eConsult your carburetor documentation or your tuner. Wrong jet sizing can cause lean\/rich running and poor performance.\u003c\/p\u003e\n\u003ch3\u003eWhy buy a 4-pack?\u003c\/h3\u003e\n\u003cp\u003eA four-pack covers a complete carburetor set on a two-carb system with spares, or allows you to try different sizes during tuning.\u003c\/p\u003e\n\u003ch3\u003eAre these genuine Mikuni?\u003c\/h3\u003e\n\u003cp\u003eYes — these are OEM Mikuni jets distributed through Western Power Sports.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034992042095,"sku":"134-7150","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_3c77b266-e0d5-464a-ac6b-68bd467b9eed.png?v=1779558741"}],"url":"https:\/\/vtwinbikers.com\/en-co\/collections\/mikuni.oembed","provider":"Vtwinbikers","version":"1.0","type":"link"}