This cylinder is a cheap and easy upgrade!
 
Swap out your stock cylinder for this fully ported cylinder today to maximize your engine performance with minimal investment.
 
 
WIDER PORTED EXHAUST and 40mm PORTED INTAKE

Do not use with reed valves. See "GTZ cylinder" for use in reed valve motors.

Ported G4 80cc/66cc Cylinder (Fits Wildcat)

$36.99Price