On the fence getting getting a Rok Shifter or KZ? Solution is, get a Rok Shifter along with this KZ upgrade and run BOTH classes with a simple swap! Complete upgrade to convert ROK SHIFTER to KZ. Includes all shown, KZ head, cylinder, piston kit, orings and gaskets (Expansion pipe and U-tube optional). Run ROK, SKUSA , KZ, open 125cc, etc. with this simple swap, easily adding 5-6hp!!!
INCLUDES:
- KZ head
- KZ cylinder
- KZ piston kit w/ bearing
- Head o-rings
- Head Metal Spacers: 0.05, 0.010mm
- Base Gaskets: 0.3, 0.4mm
- OPTIONAL: Expansion pipe and U-tube (needed for max HP)
