NCY GY6 150 Big Valve Cylinder Head (58.5mm 2 Valve) - 54mm A-Case

NCY Big Valve Cylinder Head for the GY6 150cc Engine is one of the cleanest looking heads available on the market. This is a 58.5mm 2 valve, big valve cylinder head. Designed specifically for the GY6 150cc engine, this head will provide better flow by allowing it to breathe better. The casting quality of this head makes it vastly superior. Giving off better performance qualities and reliability than most other heads. Pairing this with a bigger bore like a Taida Cylinder with a Forged piston will give it much better performance and reliability than most other builds. All the minor details are what make it much better.
Please keep in mind a proper cam, stainless steel valves, and other aftermarket parts are required to get optimum performance out of this head.

Features

• 2 Big Valve Head Intake/Exhaust
• 10mm Diameter Head
• 8mm Exhaust Threads
• 6mm Manifold Threads
• 58.5mm 2V
• 54mm A-Case