Namura Technologies NA-40005-2 Piston Kit - 0.50mm Oversize to 83.45mm chemical-engine-oil-0w50 2013-2015 Ski-Doo Summit X E-TEC

2013-2015 Ski-Doo Summit X E-TEC 800R 146

1993-1997 Yamaha YZ250

will not melt or run off

2018-2019 Kawasaki ZX1000 Ninja ZX-10RR

and they also wanted more pullback so they werent left stretching forward to reach traditional drag bars

Namura Technologies NA-40005-2 Piston Kit - 0.50mm Oversize to 83.45mm chemical-engine-oil-0w50 2013-2015 Ski-Doo Summit X E-TECBore: 83. 45mm Sizing: 0. 50mm Oversize 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