{"product_id":"psychic-engine-exhaust-valve-for-yamaha-moto-4-tri-moto-many-200-225-250","title":"Psychic Engine Exhaust Valve for Yamaha Moto-4 \u0026 Tri-Moto many 200, 225 \u0026 250","description":"\u003ch2\u003eEngine Exhaust Valve for Yamaha\u003c\/h2\u003e\u003cp\u003eThis engine exhaust valve for Yamaha regulates the release of combustion gases from the cylinder to maintain optimal engine compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis replacement engine exhaust valve for Yamaha is designed to provide a precise seal for the combustion chamber. Operators of Moto-4 and Tri-Moto models rely on this engine exhaust valve for Yamaha to restore proper engine timing and power output. Engineered for durability, this component ensures efficient operation during high-temperature cycles.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHardened steel construction for extended service life\u003c\/li\u003e\n\u003cli\u003eHeat-treated surface to resist thermal stress\u003c\/li\u003e\n\u003cli\u003ePrecision machined for an exact seating angle\u003c\/li\u003e\n\u003cli\u003eDesigned to OEM dimensional specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha Moto-4 200\/225\/250\u003c\/li\u003e\n\u003cli\u003efor Yamaha Tri-Moto 200\/225\/250\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring compression in vintage ATV engines\u003c\/li\u003e\n\u003cli\u003eRebuilding cylinder heads for off-road use\u003c\/li\u003e\n\u003cli\u003eReplacing burnt or worn valve components\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 Does this valve require lapping during installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, lapping the valve to the seat is recommended to ensure a proper seal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this be used in engines that have been bored over? \u003cstrong\u003eA:\u003c\/strong\u003e This valve is designed for stock head configurations and standard dimensions.\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":44793121144918,"sku":"SZ1F04393","price":43.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_191580fb-6906-4f08-b482-5cab73ad0467.jpg?v=1780083442","url":"https:\/\/www.solidspare.com\/products\/psychic-engine-exhaust-valve-for-yamaha-moto-4-tri-moto-many-200-225-250","provider":"Solid Spare","version":"1.0","type":"link"}