Namura Technologies NX-40026K Top End Repair Kit (A) - Standard Bore 67.94mm, 10.6:1 Compression tools-oil-filters 2009-2010 Polaris Sportsman 850 EFI

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Namura Technologies NX-40026K Top End Repair Kit (A) - Standard Bore 67.94mm, 10.6:1 Compression tools-oil-filters 2009-2010 Polaris Sportsman 850 EFIBore: 67. 94mm Compression: 10. 6: 1 Compression Sizing: Sizing Not Available Ceramic Composite Cylinder. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Machined Smooth