Namura Oversized Piston Kit for Polaris 400 Models - 83.94mm - NA-50002-4 1997 Polaris Indy Trail Touring 488 Pivot Works Swing Arm Kit

Pivot Works Swing Arm Kit

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Namura Oversized Piston Kit for Polaris 400 Models - 83.94mm - NA-50002-4 1997 Polaris Indy Trail Touring 488 Pivot Works Swing Arm KitNamura 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