Piston Kit - 76.96 mm - Yamaha
The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
T-bridge design high compression piston with unique shot peened dome
The piston is heat-treated with a T-5 hardening and tempering cycle
Wrist pin is DLC (Diamond-Like Carbon) coated
Ring set is nitride coated