For Wiseco; Manufacturer Part Number 648M04300; Manufacturer For Wiseco 648M04300, stock bore (43.00 mm) Piston Kit For Kawasaki KX60Fits 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 models Piston includes, rings, wrist pin and circlips For Wiseco pistons are known for durability, longevity and increased horsepower. Innovative forging design and piston skirt provides maximum horsepower and torque. What are the advantages to using For Wiseco Pistons? All For Wiseco Pistons are Forged from high silicon, low expansion aluminum alloy which offers superior strength, reduced weight, improved heat transfer and longer life. Forged reinforced dome features waffle design for improved heat transfer and additional strength. CNC computerized high-speed Diamond Turning Centers hold exact tolerances with no size variations. Closer wrist pin boss spacing eliminates wrist pin flex Looking for other For For Kawasaki KX 60 Parts?