Seller notes

Namura Top-End Repair Kit For POLARIS SPORTSMAN 850 ALL 2009-2020 +0.5 Bore Bore Size: 87.43mm Size Over Standard: +0.5mm Note: Kit Includes Both PistonsIncludes pistons, rings and top end gasket sets (and needle bearings when needed)Machined smooth piston crown (unless otherwise noted) to reflect combustion heat while reducing carbon buildupHard anodized piston crown with a hardness of HRB 105MOS2 coating to draw heat through piston walls and out the bottomMinimized piston expansion and contrac...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.