Engine › POWER VALVE KIT BB 72.00 YAM POWER VALVE KIT BB 72.00 YAM $0.00 All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeForged Big Bore pistons increase engine’s displacement, torque, and peak horsepowerAll pistons are heat treated with a T-5 hardening and tempering cycleKits include piston, rings, wrist pin and circlips Quantity: Purchase Added! All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeForged Big Bore pistons increase engine’s displacement, torque, and peak horsepowerAll pistons are heat treated with a T-5 hardening and tempering cycleKits include piston, rings, wrist pin and circlips
