Namura Overbore Piston Kit for 1997-12 Honda XR70R / CRF70F - 48.97mm - NX-10070-8 2005 Ski-Doo GSX Sport (500SS) (1) Engine Gasket set

(1) Engine Gasket set

Machined Smooth Heads Reflect combustion heat and reduces carbon buildup

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Namura Overbore Piston Kit for 1997-12 Honda XR70R / CRF70F - 48.97mm - NX-10070-8 2005 Ski-Doo GSX Sport (500SS) (1) Engine Gasket setNamura 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