{"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","url":"https:\/\/vtwinbikers.com\/products\/mikuni-large-round-main-jets-4-pk-75-134-7075","provider":"Vtwinbikers","version":"1.0","type":"link"}