Namura Technologies NX-20025-C Piston Kit - Standard Bore 66.37mm electrical-batteries-components-batteries 2014-2016 Yamaha YZ250F

2014-2016 Yamaha YZ250F

2005-2006 Arctic Cat F7 Firecat EFI Sno Pro

1996-1997 Suzuki LT80 QuadSport

Longitudinally-wound black housing

2014-2016 Polaris 800 RMK 155

Namura Technologies NX-20025-C Piston Kit - Standard Bore 66.37mm electrical-batteries-components-batteries 2014-2016 Yamaha YZ250FBore: 66. 37mm Sizing: Standard Bore MOS2 (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