Namura Oversized Piston Kit for 2003-13 Polaris 330 Models - 79.45mm - NA-50025-4 MPN_25-1092 Produces up to 403cc

Produces up to 403cc

2001-2002 Polaris Scrambler 500 2x4

2017 Arctic Cat M 8000 Limited 153"

Fits: 1985-00 Honda XR80/100R

Namura Oversized Piston Kit for 2003-13 Polaris 330 Models - 79.45mm - NA-50025-4 MPN_25-1092 Produces up to 403ccNamura 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