Namura Piston Kit for Polaris 500 Models - 91.97mm - NA-50004 MPN_4066 1988-91 Honda CR250R

1988-91 Honda CR250R

2005 Gas Gas TXT200

75mm Cylinder Stroke Volume Final Engine Displacement California Emissions FALSE Product Disclaimer You MUST measure the size of your cylinder BEFORE ORDERING

2009 Honda XR650L

Namura Piston Kit for Polaris 500 Models - 91.97mm - NA-50004 MPN_4066 1988-91 Honda CR250RNamura 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