OEM-Style Replacement for 4V Cylinder Heads
Ensure your GY6 4-valve engine runs reliably with this precision-machined Valve Retainer, designed for use with GY6 125cc and 150cc 4V cylinder heads. Whether you're rebuilding your top end or upgrading your valvetrain, this retainer holds your valve spring securely in place, maintaining proper valve timing and operation under high-RPM conditions.
Compatible with both stock and performance valve springs, it's a must-have for any serious GY6 builder or tuner.
