{"product_id":"new-carburetor-for-honda-crf450r-2002-2008-crf450x-2005-2014-fcr40-fcr-40mm","title":"New Carburetor For Honda CRF450R 2002-2008 CRF450X 2005-2014 FCR40 FCR 40mm","description":"\u003ch2\u003eCarburetor for Honda CRF450R and CRF450X\u003c\/h2\u003e\u003cp\u003eThis 40mm FCR carburetor replaces the stock fuel mixer on Honda CRF450R and CRF450X motorcycles, restoring precise air and fuel delivery for consistent engine response.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 40mm FCR carburetor is a direct-fit replacement for Honda CRF450R and CRF450X models, built to meter fuel and air across the full throttle range. It suits riders and mechanics reviving a tired bike or replacing a worn carburetor. The FCR40 carburetor keeps jetting predictable so the engine pulls cleanly from idle to wide-open throttle.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e40mm bore sized to match the factory intake on CRF450R and CRF450X engines\u003c\/li\u003e\n\u003cli\u003eFCR flat slide design for crisp throttle response\u003c\/li\u003e\n\u003cli\u003eAccelerator pump circuit for strong low-end and mid-range power\u003c\/li\u003e\n\u003cli\u003eAdjustable idle and air screw for fine tuning\u003c\/li\u003e\n\u003cli\u003eDurable cast body and metal internal components\u003c\/li\u003e\n\u003cli\u003eComplete assembly ready for installation and jetting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Honda CRF450R 2002-2008\u003c\/li\u003e\n\u003cli\u003efor Honda CRF450X 2005-2014\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross track riding and racing\u003c\/li\u003e\n\u003cli\u003eTrail riding and off-road recreation\u003c\/li\u003e\n\u003cli\u003eCarburetor replacement during engine rebuilds\u003c\/li\u003e\n\u003cli\u003eRestoring a stored or non-running dirt bike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFCR40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVenturi Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFCR flat slide carburetor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Honda CRF450R 2002-2008, CRF450X 2005-2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is jetting required after installing this carburetor? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, jetting may need adjustment based on altitude, temperature, and exhaust setup to get the best throttle response.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this carburetor bolt on without modification? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed to fit the listed CRF450R and CRF450X models directly, but always verify intake boot and cable routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50553941196886,"sku":"ZZ3M01768","price":236.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_63443f70-46ac-470e-b740-4aa9fb327930.jpg?v=1790864146","url":"https:\/\/www.solidspare.com\/products\/new-carburetor-for-honda-crf450r-2002-2008-crf450x-2005-2014-fcr40-fcr-40mm","provider":"Solid Spare","version":"1.0","type":"link"}