Namura Piston Kit for 1988-06 Yamaha YFS200 Blaster - 67.44mm - NA-40002-6 1994 Ski-Doo Skandic II 503R SLT All Balls Racing

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Namura Piston Kit for 1988-06 Yamaha YFS200 Blaster - 67.44mm - NA-40002-6 1994 Ski-Doo Skandic II 503R SLT All Balls RacingNamura Technologies Piston Kit Part Number: NA 40002 6 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 increases wear 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