Namura Technologies NA-40000-2 Piston Kit - 0.50mm Oversize to 64.44mm drive-transmissions Includes adapters for use of

Includes adapters for use of wide band or stock oxygen sensors

Threads on this ball replace the bolt in any B-size socket arm

2016-2023 Harley Davidson FLHXS Street Glide Special

2016-2018 KTM 690 Duke

Simply slide

Namura Technologies NA-40000-2 Piston Kit - 0.50mm Oversize to 64.44mm drive-transmissions Includes adapters for use ofBore: 64. 44mm Sizing: 0. 50mm Oversize Hi Compression. 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