HEIGHT of Head FROM MOST BOTTOM TO THE MOST TOP; 52MM; Higher performance Racing head with Copper Gasket for 2 stroke 80cc/66cc
Anodized/Fully cnc machine made/Alum Design
6cc; Height Max:46.9mm; Width Max:126.6mm
The racing cylinder head increases the horse power of your 80cc / 66ccand this greatly cools off the engine. Would result better performance and longer life for your 2 Stroke Bicycle Engine.
Not for 2 cycle 48cc/50cc; Any questions,please contact us firstly !we can help you solve the problem until you are satisfied.