Namura Technologies NA-50012 Piston Kit - Standard Bore 86.93mm engine-gaskets-seals-head-o-rings Battery Code: YTX20HL-PW

Battery Code: YTX20HL-PW

2011-2016 Ski-Doo Expedition SE E-TEC 600 HO

1998-1999 Ski-Doo Mach Z

1999 Harley Davidson FXDS-Conv Dyna Convertible

2017-2019 Honda CRF450R

Namura Technologies NA-50012 Piston Kit - Standard Bore 86.93mm engine-gaskets-seals-head-o-rings Battery Code: YTX20HL-PWBore: 86. 93mm Compression: Standard Compression Sizing: Standard Bore 2 pistons required per machine. 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.