Namura Oversized Piston Kit for 2003-13 Polaris 330 Models - 79.45mm - NA-50025-4 MPN_25-1092 2006 Yamaha YFM250B Bruin

2006 Yamaha YFM250B Bruin

2001-2002 Polaris Scrambler 500 2x4

Dedicated forging design for strength-to-weight optimization

Produces up to 403cc

Fits: 1985-00 Honda XR80/100R

Namura Oversized Piston Kit for 2003-13 Polaris 330 Models - 79.45mm - NA-50025-4 MPN_25-1092 2006 Yamaha YFM250B BruinNamura 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