Namura Piston Kit for 1979-22 Honda 50cc models - Bored to 40.50mm - NX-10051-6 MPN_22991A Part Number: 4395M06600

Part Number: 4395M06600

1985-03 Polaris Trail Boss 250

Displacement (cc): 505

2007 Honda TRX420FM Rancher 4x4

Namura Piston Kit for 1979-22 Honda 50cc models - Bored to 40.50mm - NX-10051-6 MPN_22991A Part Number: 4395M06600Namura 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