{"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","url":"https:\/\/vtwinbikers.com\/products\/mikuni-large-round-main-jets-4-pk-85-134-7085","provider":"Vtwinbikers","version":"1.0","type":"link"}