Looking for more top speed and power band?

High compression 49cc/44mm ported and polished cylinder, boost ported race piston, and billet aluminum dome head shell. Kit also includes 12mm full circle crank with wrist pin and bearings, gaskets, and hardware.

Includes:
Racing Piston w/Boost Port (49cc/44mm)
Wrist Pin, Bearing and clips (12mm)
Full Circle Crank (12mm)
Cylinder (49cc/44m)
Head Dome
Spark Plug
Gaskets and Hardware

For use with the 2-stroke no electric start style engine.

Click Here for Head Kit Installation Instructions