{"product_id":"universal-parts-gy6-cylinder-head-gasket-kit-57-4mm-150cc","title":"Universal Parts GY6 Cylinder Head Gasket Kit - 57.4mm 150cc","description":"\u003cp\u003eGY6 150cc Top-End Gasket Set Ensure a perfect seal and maximum compression with the Universal Parts GY6 Cylinder Head Gasket Kit . Specifically designed for the standard 57.4mm bore 150cc engine , this comprehensive 5-piece kit provides every gasket required for a top-end rebuild. Whether you are performing a routine valve adjustment or installing a fresh cylinder, these gaskets are engineered to withstand the high thermal stress and combustion pressures of the 157QMJ engine family. Key Features Complete Rebuild Solution: Includes the head gasket, base gasket, exhaust gasket, intake manifold gasket, and timing chain tensioner gasket. Multi-Layer Head Gasket: Engineered for superior heat dissipation and high-pressure sealing to prevent \"blown\" head gaskets and compression loss. High-Temperature Exhaust Seal: Features a reinforced exhaust ring to eliminate annoying exhaust leaks and \"popping\" during deceleration. OEM-Spec Fitment: Precision-cut for the standard 76mm diagonal bolt spacing found on most 125cc and 150cc GY6 platforms. Comprehensive Fitment Guide This kit is a direct fit for GY6 125cc and 150cc (QMI\/QMJ 152\/157) 4-stroke engines found in: Engine \/ Brand Compatible Models GY6 150cc (157QMJ) TaoTao, Wolf, Icebear, Peace Sports, Bintelli Off-Road \/ Karts Hammerhead, TrailMaster, and Kandi 150cc Buggies Bore Compatibility Designed specifically for **57.4mm** Cylinder Bores Technical Specifications Diagonal Bolt Spacing: 76mm Head Gasket Inner Diameter: 59mm Base Gasket Inner Diameter: 62.5mm Exhaust Gasket ID\/OD: 23.5mm \/ 30mm Manifold ID: 25mm Mechanic's Note: Gaskets are \"one-time use\" items—never attempt to reuse old gaskets during a rebuild. Installation Tip: Ensure both the cylinder and head surfaces are perfectly clean and free of old gasket material before assembly. Pro Tip: Always use a Torque Wrench to tighten your head studs in a \"star pattern\" to ensure even pressure and prevent the head from warping! SKU: 137-02 Vendor: Scooterworks USA, LLC\u003c\/p\u003e","brand":"rms","offers":[{"title":"Default Title","offer_id":48045497450683,"sku":"164-322","price":8.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/thriftyscooters.com\/products\/universal-parts-gy6-cylinder-head-gasket-kit-57-4mm-150cc","provider":"Thrifty Scooters","version":"1.0","type":"link"}