PISTON KIT YFM660R 01-05/F 02-

Piston Kit Cast Replica for 4-StrokeThe piston is heat-treated with a T-5 hardening and tempering cycleThe piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston lifeCast piston is gravity-cast aluminum alloy (not forged) with 18% silicone contentOE replacement pistonKit includes piston, rings, wrist pin and circlips Kit Includes: • +1.00 MM Oversized Cast Replica Piston • Ring Set • Wrist Pin • Circlips