Namura Technologies NX-40011-2 Piston Kit - 0.50mm Oversized to 56.48mm stands-stands Helical retaining ring that securely

Helical retaining ring that securely fastens the friction ring to the carrier center in a way that prevents our floating rotor from becoming loose or noisy after the course of its service life

1982-1983 Kawasaki KLT250

Bore - Standard: 91

2017-2019 Husqvarna FX450

Has the ability to drop your oil temperature up to 50 degreeF

Namura Technologies NX-40011-2 Piston Kit - 0.50mm Oversized to 56.48mm stands-stands Helical retaining ring that securelyBore: 56. 48mm 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