Namura Technologies NA-50004 Piston Kit - Standard Bore 91.97mm body-accessory-mounts but useful up to 100:1

but useful up to 100:1 depending on operating conditions

2012-2018 Ski-Doo MX Z TNT 4-TEC 1200

1994-1997 Kawasaki KX125

Compression Ratio - Actual: 11

2003-2024 KTM 450 SX-F

Namura Technologies NA-50004 Piston Kit - Standard Bore 91.97mm body-accessory-mounts but useful up to 100:1Bore: 91. 97mm 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