All pistons are heat-treated with a T-5 hardening and tempering cycle; piston skirts are coated with a high-tech molybdenum bisulphite for faster break-in time and increased piston life
Piston kits include piston, rings, wrist pin and circlips
Standard pistons and rings are OEM replacements
Pro pistons are forged from 2618 aluminum for superior strength and durability
Replica Big Bore (Replica-BB) are big bore stock compression cast pistons
Pro-Replica pistons are forged OEM replacements
Big Bore pistons increase engine's displacement, torque, and peak horsepower
Pro Big Bore (Pro-BB) pistons are a forged OEM stock compression big bore piston
Pro-High Compression (Pro-HC) pistons are forged and improve power and torque across entire rpm range
Replica pistons and all rings are OEM replacements
Replacement 2-stroke piston rings sold individually; 4-stroke piston rings sold as a set