Description
The Wiseco Piston Kit 73.50mm is designed for Polaris 550 snowmobiles with Fuji engine types. Forged from a high-silicon aluminum alloy, this piston offers maximum strength and dependability for trail and racing use. The innovative forging design and piston skirt help deliver enhanced horsepower and torque. Each kit includes the piston, rings, wrist pin, and circlips. Note: Oversize pistons require cylinder sleeving and this kit fits cast iron bore cylinders.
Kit Includes:
- 1x Piston
- 1x Ring Set #2895KD
- 1x Wrist Pin #S278
- 1x Circlip Set #CW18
Compatible with select Polaris 550 models including Indy, IQ, RMK, and more. See fitment details for specific models and years.
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