Kimpex Piston Kit Part Number:09-831K (MFG #: 09-831M) Front ski wheels are not

Front ski wheels are not included

Zippers - YKK Oversized

Minimal seams in sled-contact area

Carcass Tension Control System allows even flex throughout the tire for increased bump absorption

and weather

Kimpex Piston Kit Part Number:09-831K (MFG #: 09-831M) Front ski wheels are notFEATURES High performance, long life OEM style snowmobile pistons. Die cast models available. Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Piston kit includes: 1 piston, 1 ring set, 1 pin & 1 circlip set. All pistons, rings, pins and circlips are manufactured to OEM specifications. All individual components will interchange with original parts. Important Note: Chrome plated rings cannot be used