Namura Oversized Piston Kit for Polaris Sportsman / Scrambler 850 - 87.43mm - NA-50012-2 2009 Polaris Ranger 500 EFI - Lower 2003-06 Yamaha GP1300 Waverunner

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Namura Oversized Piston Kit for Polaris Sportsman / Scrambler 850 - 87.43mm - NA-50012-2 2009 Polaris Ranger 500 EFI - Lower 2003-06 Yamaha GP1300 WaverunnerNamura Technologies Piston Kit Namura gives you a higher performance piston without the higher price MOS2 Coated Skirts increase heat transfer and reduce friction to eliminate cold seizures. Higher silicon content reduces expansion rates and increaseswear resistance. Machined Smooth Heads Reflect combustion heat and reduces carbon buildup. Namura piston kits come with the piston, a set of OEM quality rings, a wrist pin, and circlips. Why replace your