

150/160cc Big Bore Kit:
- All aluminum ceramic plated 60mm cylinder with skirt
- High compression 60mm 2V piston with rings, pin, & clips to increase reliability and service life
- Head gasket kit - includes the cylinder head o-ring set and an exhaust gasket.
There are no installation instructions, but if you can replace your piston, you can install this kit. If you don't have any experience working on your engine, we highly recommend having a professional technician install this kit.
The parts are installed in the same manner as OEM parts.