The 66cc piston kit with window is only for the 80cc/66cc engine kit. High hole piston; 10mm piston pin; compatible with long connecting rods only. Do not use with stock manifold intake. Buyer must use a high-performance intake. Works only with better performance manifold intakes such as G2 Reed, Dio Reed, and RT carburetors, CNS carburetors, and other high performance carburetors. This product comes with a 12 month warranty. If you have any questions, please contact us first! We will solve the problem until you are satisfied.

CDHPOWER Window Piston Kit Includes: 66cc/80cc high hole window piston. Piston ring set Piston fixing clip Piston pin


Battery included or built-in: ‎No
Gender target: ‎Adults
Package size: ‎11.18 x 9.91 x 6.6 cm; 453.59 g