NCY Big Valve High-Flow Cylinder Head - 61mm GY6 (171cc) VRM054 fade-resistant bite that far outperforms

fade-resistant bite that far outperforms standard OEM replacements

Complete engine gasket kit for Genuine Blur 150 and Buddy 125-170cc scooters

Eliminate intake restrictions and improve throttle response with the NCY PTFE-Coated Performance Intake Manifold

and bicycles

NCY Big Valve High-Flow Cylinder Head - 61mm GY6 (171cc) VRM054 fade-resistant bite that far outperformsMaximize your motor's torque and top end breathing capacity with the premium NCY Big Valve High Flow Cylinder Head. Engineered specifically to complement large displacement performance upgrades, this 61mm cylinder head features optimized porting and oversized valves that allow your engine to move air in and out of the combustion chamber far more efficiently. The result is an immediate boost in throttle response, cleaner acceleration, and smoother