{"product_id":"gy6-valve-shim-tt","title":"GY6 Valve Shim","description":"\u003ch2\u003eGY6 Valve Shim for 125cc and 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis valve shim suits 125cc and 150cc GY6 4-stroke engines, covering the QMI152\/157 and QMJ152\/157 models along with the ZNEN engines found on a range of scooter brands. It contributes to engine output by keeping valve action and compression where they should be. It belongs to the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e range and is often considered when dealing with issues such as low compression or valve noise. Confirm that it matches your engine code and bore size before ordering.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eThe valve shim sits within the cylinder head and influences how air and exhaust move through the engine. If you notice ticking sounds or burnt valves, replacing this component can help restore normal running.\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 150cc and 125cc 4-stroke QMI152\/157 and QMJ152\/157 engines; 150cc GY6 ZNEN engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc and 125cc 4-stroke engines (QMI152\/157, QMJ152\/157)\u003c\/li\u003e\n\u003cli\u003eGY6 150cc 4-stroke ZNEN engines (Bintelli, Gorilla Motor Works (GMW), Puma scooters)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Identify whether your engine code is QMI152\/157, QMJ152\/157 or ZNEN, then confirm the valve shim measures 16.75mm inner diameter, 22.50mm outer diameter and 0.75mm thickness.\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":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134481563705,"sku":"TT-16065","price":2.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-valve-shim-1.jpg?v=1794344497","url":"https:\/\/www.trendtimes.com\/products\/gy6-valve-shim-tt","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}