NCY gy6 171cc build package

If your looking for a quality, simple. and effective big bore/cam/head package for your 150cc gy6, look no further. This setup requires ZERO machine work. 

 

This setup includes the following

 

61mm big valve cylinder head

61mm 171cc cylinder kit complete with all gaskets/piston etc

High lift race camshaft 

Intake Lobe 26.25mm 
Exhaust Lobe 26.15mm