{"product_id":"quadboss-air-cut-off-valve-kit-420590","title":"QuadBoss Air Cut Off Valve Kit - 420590","description":"\u003cp\u003eImproperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit.\u003c\/p\u003e\u003ch2\u003eFitment and application\u003c\/h2\u003e\u003cp\u003eQuadBoss Air Cut Off Valve Kit. Confirm the vehicle, year, model, configuration, and complete manufacturer part number before ordering.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete rebuild kit with O-rings, diaphragm, spring, and screws to restore carburetor air cut-off function\u003c\/li\u003e\n\u003cli\u003eMulti-carb models include components for all carbs\u003c\/li\u003e\n\u003cli\u003edirect OEM replacement for reliable performance\u003c\/li\u003e\n\u003cli\u003eFixes sticking valves causing poor idle, popping on deceleration, and lean running conditions\u003c\/li\u003e\n\u003cli\u003eModels with multiple carburetors include components to repair all carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e QuadBoss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Exhaust Valve Controllers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 420590\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e qbs420590\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 420590\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QuadBoss","offers":[{"title":"Default Title","offer_id":44133710659671,"sku":"qbs420590","price":30.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/QuadBoss-Air-Cut-Off-Valve-Kit-420590.jpg?v=1786409031","url":"https:\/\/parts4motorcycles.com\/products\/quadboss-air-cut-off-valve-kit-420590","provider":"Parts4Motorcycles","version":"1.0","type":"link"}