Replace or upgrade your engine with this GY6 150cc / 125cc Cylinder Head (Without Valves) – a high-quality replacement part designed for standard GY6 4-stroke engines. Ideal for rebuilds or custom performance setups, this bare cylinder head offers a solid foundation for installing your own choice of valves, springs, and retainers. Crafted for durability and precision, this component is compatible with a wide range of Chinese scooters, ATVs, and go-karts using the GY6 platform.
- Replacement cylinder head for GY6 125cc / 150cc 4-stroke engines Bare head – valves, springs, and retainers not included Machined to OEM spec for reliable fit and performance Ideal for engine rebuilds, upgrades, or custom valve setups Aluminum construction for optimal heat dissipation and durability Specifications: Engine Type: GY6 4-stroke (QMI152 / QMJ157) Displacement: 125cc / 150cc Valve Size Compatibility: 27mm / 23mm (verify based on your application) Condition: Brand New (bare head only) Fits: Most Chinese-made scooters, go-karts, and ATVs with GY6 engines
