187cc to 201cc Bore Kit (67mm) for YX/GPX/ Zongchen 150cc to 160cc engines with KLX110 type top ends.
Case boring required for most engines.
- Ceramic coated, all aluminum cylinder
- Lightweight piston for crisper throttle response
- Gasket kit included
Must use with the Race Head V2 or check clearances carefully (not tested with other heads at this time).
- Sta-bil fuel stabilizer - W-57-1109
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.
- TBW0897 - Cylinder
- TBW1007 - Gasket set
- TBW0758 - Piston