Wiseco Pro Lite Custom 68mm Pistons For Athena 68mm 400cc Top EndOnly Works With A Stock Stroke Crank. The Best Athena Rebuild Kit On The Market! Fits Yamaha Banshee YFZ 350Years 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006. AZ Quad Parts Designed Wiseco Pro Lite 68mm Custom Pistons Pair.
Piston Kits Include Pistons, Rings, Pins, & Clips. Larger Port Windows For More Power. Piston Only Wight 7.5oz. Designed to Work With The Stock Or Stock Replacement Crankshaft. The Longest Lasting Highest Performance Direct Replacement Piston Kit! Heavy Duty Wrist Pin Bearings (Pair).