Namura Technologies NA-40000-2 Piston Kit - 0.50mm Oversize to 64.44mm engine-crankcase-components-breathers 1997 Polaris 440 XC

1997 Polaris 440 XC

(280 x 18 x 8mm)

Additional OEM numbers: 4010595

Designed to secure the back end of bikes via the swingarm where the distance from floor to frame is very short

2023 Polaris RZR Trail Premium

Namura Technologies NA-40000-2 Piston Kit - 0.50mm Oversize to 64.44mm engine-crankcase-components-breathers 1997 Polaris 440 XCBore: 64. 44mm Sizing: 0. 50mm Oversize Hi Compression. 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 Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase