{"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","url":"https:\/\/vtwinbikers.com\/products\/mikuni-large-round-main-jets-4-pk-130-134-7130","provider":"Vtwinbikers","version":"1.0","type":"link"}