{"product_id":"150cc-gy6-complete-cylinder-head-non-emission","title":"150cc GY6 Complete Cylinder Head - Non Emission","description":"\u003ch2\u003eFull Cylinder Head Assembly for 150cc GY6 Engines\u003c\/h2\u003e\u003cp\u003eThis complete head is built for 150cc GY6 four-stroke engines, including the QMJ157 version. It controls airflow into and out of the engine and helps determine how efficiently fuel burns. When compression drops or the valves start to fail, swapping in a new head can bring back lost power. You can find more options among \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e if you need related components for keeping the engine in good condition.\u003c\/p\u003e\u003ch3\u003eRole of the Head\u003c\/h3\u003e\u003cp\u003eTogether with the valves and camshaft, the head governs how well the engine takes in and expels gases. Ticking noises or valves that look burnt can point to a head that needs inspection or replacement.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 60mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Port Diameter:\u003c\/strong\u003e 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Port Diameter:\u003c\/strong\u003e 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Studs:\u003c\/strong\u003e M6x1.00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e 150cc GY6 4-stroke QMJ157 engines (non-emission, 57mm bore)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e150cc GY6 4-stroke QMJ157 engines (non-emission, 57mm bore)\u003c\/li\u003e\n\u003cli\u003eGY6 QMI\/QMJ 152\/157 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSelection tip:\u003c\/strong\u003e Confirm your engine has a 57mm bore and is a non-emission 150cc GY6 QMJ157 type before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse further:\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":51135685099577,"sku":"TT-16329","price":67.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/150cc-gy6-complete-cylinder-head-non-emission-1.jpg?v=1794349546","url":"https:\/\/www.trendtimes.com\/products\/150cc-gy6-complete-cylinder-head-non-emission","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}