{"product_id":"mikuni-jet-needle-hsr45-richer-14-2501","title":"Mikuni Jet Needle - Hsr45 Richer","description":"\u003cp\u003eMikuni jet needle for HSR45 carburetors in richer calibration, designed to adjust fuel delivery in the midrange throttle position. Direct Mikuni OEM replacement for tuning HSR45-equipped V-twin engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRicher calibration for HSR45 carburetors\u003c\/li\u003e\n  \u003cli\u003eDirect Mikuni OEM replacement\u003c\/li\u003e\n  \u003cli\u003eAdjusts midrange fuel delivery\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 FJ8-8CFY02-96\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 1.9 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 HSR45 carburetors used on Harley and Indian V-twin engines. Richer calibration for midrange fuel tuning.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a richer jet needle do?\u003c\/h3\u003e\n\u003cp\u003eA richer needle delivers more fuel in the midrange throttle position, improving throttle response and smoothing transitions between cruise and acceleration.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my HSR45 carburetor?\u003c\/h3\u003e\n\u003cp\u003eYes — this is a direct Mikuni OEM replacement for HSR45 carbs. Confirm your carb model before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need to change other carburetor parts when swapping needles?\u003c\/h3\u003e\n\u003cp\u003eChanging just the needle adjusts midrange fuel delivery. For complete tuning, you may also want to evaluate main and pilot jets.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034996990063,"sku":"14-2501","price":19.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_96a1b67d-4f17-4a24-ac0e-5e0fc940f6fd.png?v=1779558823","url":"https:\/\/vtwinbikers.com\/products\/mikuni-jet-needle-hsr45-richer-14-2501","provider":"Vtwinbikers","version":"1.0","type":"link"}