VERTEX Piston Kit 24189A

All pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life, Forged pistons are forged from 2618 aluminum for superior strength and durability, Forged High Compression pistons improve power and torque across entire rpm range, Forged Replica pistons are forged OE replacements, Replica pistons and all rings are OEM replacements, Kits include piston, rings, wrist pin and circlips