Race Head, 88cc Big Bore kit, and 20mm Carburetor Performance Kit:
Lightweight aluminum cylinder with steel sleeve
Cast in mounts on cylinder for aftermarket skid plates
Oversized cooling fins on cylinder for efficient heat dissipation
52mm high compression piston with rings, pin, & clips
Head gasket kit and clutch cover gasket.
High performance race camshaft (for the Race Head only)
High Volume Oil Pump
Performance CDI
Main Jet Kit
Race Head – Larger valves (now 25/22mm) and better flow for increased performance. Also has bigger cooling fins. Includes all necessary parts and comes assembled!
20mm Performance carb assembly includes: 20mm carb, intake, heatstop, gaskets, mounting hardware/wrench, long adjustable throttle cable, and a angled dual layer foam air filter.
Installation Note: It will save a lot of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal).
