Piston Kit - 39mm - 50cc Horizontal Engine Fits ONLY bottom mount engines

Fits ONLY bottom mount engines

6-prong plug with 5 wires and 2-prong plug with 2 wires

PZ27 w/ hand choke

This handlebar brake master cylinder is the replacement part for many Chinese  atvs

ATV Ball Joint

Piston Kit - 39mm - 50cc Horizontal Engine Fits ONLY bottom mount enginesChinese 39mm Piston Kit for 50cc ATVs, Dirt Bikes and Go Karts. This Chinese 39mm piston kit is the replacement part for many 4 stroke Chinese atvs, dirt bikes and go karts. Does not fit GY6 engines. Piston kits ship complete with piston, piston rings, piston pin and piston clips. Piston kit description: Piston Height: 36mm (1. 417 in) Piston Diameter: 39mm (1. 535 in) Piston Pin Length: 31mm (1. 22 in) Piston Pin Diameter: 13mm (0. 51 in) Set of 5