62mm 4 Valve Kit
Bolt on Mega-Power designed for all YX150 & YX160 engines.
Converts 150cc into 160cc & 160cc into 172cc.
Redeveloped in Australia & includes:
- 4 Valve Cylinder Head Complete
- 62mm 4 Valve Piston
- 62mm Cylinder
- Gaskets
We have 2 different Kits which are designed for either YX150 or YX160.
Please select your Engine Type Below: