ProX Piston Kit Polaris 850 ’19+ (85.00mm)



Upgrade your polaris 850 with the best replacement piston on the market. Dual ring for extra seal to add midrange and top end HP. Full cast design to mimic the stock piston characteristics and moly coated for long life, piston pin bearing included. ( pic not exactly as shown)


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Additional information

Weight .5 lbs
Dimensions 6 × 6 × 8 in


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