170cc Race Head V2, Big Bore Kit, and 28mm Carburetor Performance Kit:

- Race Head V2 - Roller rockers, 30mm intake valve, 24.5mm exhaust valve, 27mm intake port, 23mm exhaust port (valves installed).
- Race Camshaft for Race Head V2
- All aluminum ceramic plated 64mm skirtless cylinder
- Lightweight high compression 64mm piston with rings, pin, & clips
- Head gasket kit - includes the cylinder head o-ring set and an exhaust gasket.
- 28mm Performance Carb
- Race Head V2 Intake Kit (to match larger intake port on V2 head)
- Jet kit for varying conditions and exhausts
- Throttle Cable
- Foam Air Filter