Wossner Piston Kit - 47.50 Mm - Yamaha 8233D050

• Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance • Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section • Forged from aerospace grade aluminum alloy • Piston kits includes piston, rings, pin and clips - Yamaha PW 80 (1991, 2005, 1987, 1989, 1992, 1996, 2006, 2004, 1998, 1999, 2001, 1986, 1993, 1997, 1985, 1995, 1994, 2000, 2002, 1984, 1988, 1990, 2003, 1983); Yamaha Big Wheel 80 (1988, 1986, 1990, 1989, 1987)