Description
The Parts Unlimited Piston Kit features high-performance, cast aluminum pistons that closely match original equipment specifications. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls, this kit includes rings (for one piston), wrist pin, and circlips. Designed for use with Polaris 440 XC, 440 XCR, and 440 XCR SP snowmobiles. Bore size: 68.25mm (standard). Displacement: 440cc. Stroke length: 60.00mm.
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