1997-2001 for Honda CR250R MOOSE RACING Piston Kit 66.35 mm MSE22581B Kits have carbon-fiber impregnated friction

Kits have carbon-fiber impregnated friction plates

Steel friction plates are precision-made using exacting tolerances

removes water as it rotates

except the thick tubewall Polaris

MPN: 3501-0453

1997-2001 for Honda CR250R MOOSE RACING Piston Kit 66.35 mm MSE22581B Kits have carbon-fiber impregnated frictionManufacturer: Moose Racing MPN: 0910 2683 Title: Cast Aluminum Piston Kit Size: Standard Bore 66. 35mm Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life Coated skirts ease break in, decreasing wear and aiding in lubrication Wear resistant piston rings that are either nitride or chrome plated Wrist pins are nitride coated, providing a hardened, wear resistant