{"product_id":"180cc-cylinder-head-for-scooters-mopeds","title":"180cc Cylinder Head for Scooters \u0026 Mopeds","description":"\u003ch2\u003e180cc Cylinder Head for GY6 Scooters and Mopeds\u003c\/h2\u003e\u003cp\u003eThis 180cc Cylinder Head is specifically designed for the GY6 180cc Power Kit, making it an important component for improving performance in compatible scooters and mopeds. Riders looking to maintain engine efficiency will find this part valuable. It is one of the \u003ca href=\"\/collections\/scooter-cylinder-heads\"\u003escooter cylinder heads \u0026amp; valves\u003c\/a\u003e that ensures proper airflow and combustion. Replacing the cylinder head can lead to better engine response and reliability.\u003c\/p\u003e\u003ch3\u003eCompatibility and Usage\u003c\/h3\u003e\u003cp\u003eThis cylinder head is intended for use with GY6 bikes equipped with the GY6 180cc Power Kit. It is also compatible with various 157QMJ-based engines, including popular models such as the 125cc, 150cc, and 169cc. Riders should replace the cylinder head when they notice signs of wear or a decline in performance to ensure dependable operation.\u003c\/p\u003e\u003ch3\u003eInstallation Details\u003c\/h3\u003e\u003cp\u003eThis cylinder head fits into the existing engine framework with precise dimensions for an accurate fit. The exhaust and intake ports are designed to facilitate efficient airflow, which is important for engine performance. When installing, ensure that all bolt hole spacings align correctly for effective sealing and function.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Cylinder Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Valve Diameter:\u003c\/strong\u003e 22.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Port Diameter:\u003c\/strong\u003e 22mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Port Bolt Hole Spacing:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Valve Diameter:\u003c\/strong\u003e 27.75mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Port Diameter:\u003c\/strong\u003e 23mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Port Bolt Hole Spacing:\u003c\/strong\u003e 45mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStud Spacing:\u003c\/strong\u003e 57mm \"B-case\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 66mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis cylinder head is compatible with GY6 scooters and mopeds that utilize the GY6 180cc Power Kit, as well as various 157QMJ-based engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e157QMJ\u003c\/li\u003e\n\u003cli\u003e161QMK\u003c\/li\u003e\n\u003cli\u003e152QMI\u003c\/li\u003e\n\u003cli\u003e1P61QMK\u003c\/li\u003e\n\u003cli\u003eYN1P57QMJ\u003c\/li\u003e\n\u003cli\u003e1P52FMI\u003c\/li\u003e\n\u003cli\u003e154FMI\u003c\/li\u003e\n\u003cli\u003eJJ157QMJ\u003c\/li\u003e\n\u003cli\u003e1P57QMJ\u003c\/li\u003e\n\u003cli\u003eBN157QMJ\u003c\/li\u003e\n\u003cli\u003eBN161QMK-A\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\/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":52795130872039,"sku":"25-901376","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/180cc-cylinder-head-1.jpg?v=1791583859","url":"https:\/\/www.magiccars.com\/products\/180cc-cylinder-head-for-scooters-mopeds","provider":"MagicCars","version":"1.0","type":"link"}