{"product_id":"bronco-engine-exhaust-valve-for-yamaha-big-bear-350-moto-4-350-terrapro","title":"Bronco Engine Exhaust Valve for Yamaha Big Bear 350, Moto-4 350 \u0026 TerraPro","description":"\u003ch2\u003eEngine Exhaust Valve for Yamaha\u003c\/h2\u003e\u003cp\u003eThis engine exhaust valve for Yamaha facilitates the release of spent combustion gases from the cylinder.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe engine exhaust valve for Yamaha is designed to withstand high temperatures generated during prolonged engine operation. This engine exhaust valve for Yamaha maintains a reliable seal to optimize internal combustion pressure. It is designed for mechanics and owners rebuilding vintage Yamaha small-displacement engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHeat-resistant alloy composition\u003c\/li\u003e\n\u003cli\u003eStellite-faced base for durability\u003c\/li\u003e\n\u003cli\u003ePrecision-ground stem for smooth movement\u003c\/li\u003e\n\u003cli\u003eMatches factory diameter and seating angle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha Big Bear 350\u003c\/li\u003e\n\u003cli\u003efor Yamaha Moto-4 350\u003c\/li\u003e\n\u003cli\u003efor Yamaha TerraPro\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing burnt or bent valves\u003c\/li\u003e\n\u003cli\u003eRefreshing engine head performance\u003c\/li\u003e\n\u003cli\u003eCorrecting compression loss due to valve leakage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should the valve guides be inspected? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, worn guides can cause premature valve failure and must be checked before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to re-shim the valves? \u003cstrong\u003eA:\u003c\/strong\u003e Proper valve lash adjustment is mandatory after installing any new valve to ensure the engine operates within factory specifications.\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":44792344510550,"sku":"SZ1F03226","price":39.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_fa9897b3-8ae4-413a-af35-fc4a3e71e237.jpg?v=1780067869","url":"https:\/\/www.solidspare.com\/products\/bronco-engine-exhaust-valve-for-yamaha-big-bear-350-moto-4-350-terrapro","provider":"Solid Spare","version":"1.0","type":"link"}