Namura Oversized Piston Kit for 1990-94 Polaris 350L Trail Boss - 80.95mm - NA-50001-4 2006 Yamaha Nytro Hot Rods heavy duty crankshafts

Hot Rods heavy duty crankshafts also bring a level of uncompromising quality

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Namura Oversized Piston Kit for 1990-94 Polaris 350L Trail Boss - 80.95mm - NA-50001-4 2006 Yamaha Nytro Hot Rods heavy duty crankshaftsNamura 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