OEM Style Piston assembly. 69-82 Ski-Doo 640cc twin. Left Piston. .020 oversize
List Price: $57.15Our Price: $49.99
Piston for Left Cylinder. Use ourPiston for the right cylinder.
All components will interchange with OEM. High performance, cast pistons closely match original equipment. Engineered for the best possible heat transfer from combustion chamber to cylinder walls. All pistons are priced with ring(s), wrist pins and circlips.
Fits the following Ski-Doo models: 69-82 Alpine 640; 70-74 Nordic 640; 71-72 TNT 640; 71-72 Valmont 640