{"product_id":"gy6-valve-shim","title":"GY6 Valve Shim","description":"\u003ch2\u003eGY6 Valve Shim for 125cc and 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis valve shim is designed for 125cc and 150cc GY6 4-stroke engines, including the QMI152\/157 and QMJ152\/157 models, as well as the ZNEN engines commonly found in various scooter brands. It plays a significant role in engine performance, ensuring proper valve operation and compression. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that can be important for those addressing engine issues like low compression or valve noise. Verify compatibility with your engine code and bore size before purchase.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eThe valve shim is integral to the cylinder head, affecting how your engine breathes. When you experience symptoms such as ticking noises or burnt valves, it's time to consider replacing this part to maintain proper engine function.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 16.75mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 22.50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 0.75mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 4-stroke QMI152\/157, QMJ152\/157, and ZNEN engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis valve shim is compatible with various scooters that utilize GY6 engines, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBintelli\u003c\/li\u003e\n\u003cli\u003eGorilla Motor Works (GMW)\u003c\/li\u003e\n\u003cli\u003ePuma\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-heads\"\u003eScooter Cylinder Heads \u0026amp; Valves\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Magic Cars","offers":[{"title":"Default Title","offer_id":52795149910247,"sku":"25-901971","price":2.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/gy6-valve-shim-1.jpg?v=1791584003","url":"https:\/\/www.magiccars.com\/products\/gy6-valve-shim","provider":"MagicCars","version":"1.0","type":"link"}