Namura Technologies NA-10008 Piston Kit - Standard Bore 91.96mm helmets-helmet-accessories-replacement-parts-accessories For use with Yoshimura exhaust

For use with Yoshimura exhaust listed

1984-1989 Harley Davidson FXST Softail Standard

Pumps can be used for other air shocks

High-Impact ABS Plastic Housing: Resists damage

Seals worn cylinders to slow oil consumption

Namura Technologies NA-10008 Piston Kit - Standard Bore 91.96mm helmets-helmet-accessories-replacement-parts-accessories For use with Yoshimura exhaustBore: 91. 96mm 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