{"product_id":"keihin-fcr-mx-39-flatslide-carburetor-w-hot-start-air-cut-valve-off-road-4-stroke-350-500cc","title":"Keihin FCR-MX 39 Flatslide Carburetor w\/ Hot Start \u0026 Air Cut Valve – Off-Road 4-Stroke 350-500cc","description":"\u003cp\u003eKeihin's off-road version of the FCR, made for motocross and ATV racing. It has a high-capacity float bowl with a baffle for rough terrain, quad vents, and an overflow drain. Some versions add Hot Start, an Air Cut Valve and a Throttle Position Sensor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e Genuine Keihin FCR-MX39 (also listed as FCR-MX 39, FCRMX 39mm). Made in Japan.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e For off-road 4-stroke singles 350-500cc.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e Keihin 1000-G17-A001 · Sudco 016-926\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStandard jetting:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlow jet\u003c\/td\u003e\n\u003ctd\u003e#45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain jet\u003c\/td\u003e\n\u003ctd\u003e#160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain air jet\u003c\/td\u003e\n\u003ctd\u003e#200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlow air jet\u003c\/td\u003e\n\u003ctd\u003e#100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJet needle\u003c\/td\u003e\n\u003ctd\u003eOC-EMR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrottle valve cutaway\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeedle valve seat\u003c\/td\u003e\n\u003ctd\u003e3.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFloat height\u003c\/td\u003e\n\u003ctd\u003e9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eSpecial order:\u003c\/strong\u003e KM Carburetor is an authorized Keihin distributor. If this carb is out of stock, use the Request This Item button and we'll confirm price and availability.\u003c\/p\u003e\u003cp\u003e\u003cem\u003ePlease confirm fitment for your bike before ordering. Standard jetting is a starting point, and the right jetting may vary with your engine, exhaust, altitude and riding conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"Keihin","offers":[{"title":"Default Title","offer_id":67968660996374,"sku":"CRB0037","price":1492.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/7636\/3286\/files\/Keihin_x_KM_Carburetor_65b1c5bd-21e1-4e5c-a5bc-28ba5376c7e5.webp?v=1794541132","url":"https:\/\/www.kmcarburetor.com\/products\/keihin-fcr-mx-39-flatslide-carburetor-w-hot-start-air-cut-valve-off-road-4-stroke-350-500cc","provider":"KMCarburetor","version":"1.0","type":"link"}