{"product_id":"mikuni-large-round-main-jets-4-pk-157-5-134-71575","title":"Mikuni Large Round Main Jets - 4\/PK #157.5","description":"\u003cp\u003eMikuni large round main jets (#157.5) for V-twin carburetors, sold in a 4-pack for tuning fuel delivery at mid-to-high throttle. Direct Mikuni OEM part distributed by Western Power Sports.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mikuni large round design\u003c\/li\u003e\n  \u003cli\u003e#157.5 jet size\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 FN100604-157.5\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 using large round jet seats.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size jets are these?\u003c\/h3\u003e\n\u003cp\u003e#157.5 — a mid-range main jet for Mikuni carburetors tuned for higher throttle positions.\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 a spare set.\u003c\/p\u003e\n\u003ch3\u003eDo I need a jet kit or tuner to install these?\u003c\/h3\u003e\n\u003cp\u003eNo special tools required — jets swap directly into the carb body. Installation knowledge of your specific carb model is recommended.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my Harley with stock Mikuni carbs?\u003c\/h3\u003e\n\u003cp\u003eIf your Harley runs a Mikuni carburetor with large round jet seats, yes. Check your carb model and existing jet size before ordering.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034992304239,"sku":"134-71575","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_a9a4d994-3d94-4bc2-924c-a5d00b817ee9.png?v=1779558743","url":"https:\/\/vtwinbikers.com\/products\/mikuni-large-round-main-jets-4-pk-157-5-134-71575","provider":"Vtwinbikers","version":"1.0","type":"link"}