.020 Over Bore Piston, Bearing & Gasket Kit Polaris 250 2-Stroke ATVs 72.5mm UTV Body 1999 Arctic Cat ZR 440

1999 Arctic Cat ZR 440 L/C Sno Pro

1999-2017 Harley-Davidson FLSTS Heritage Softail Springer

2009 Ski-Doo MXZ 600HO X ETEC

The World's Leading Brake Specialist

.020 Over Bore Piston, Bearing & Gasket Kit Polaris 250 2-Stroke ATVs 72.5mm UTV Body 1999 Arctic Cat ZR 440MOS2 (Teflon Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6% Anodized Domes