With proper tuning on pump gas you can easily hit 95+ hp with this kit! Fits Yamaha Banshee YFZ 350.
Years 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006. This 421cc Stroker Conversion Rebuild Kit Includes. Athena 68mm Big Bore Nikasil Plated Cylinders (Pair). 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. The Longest Lasting Highest Performance Direct Replacement Piston Kit! Cometic One Piece Custom Base Gasket.
Heavy Duty Wrist Pin Bearings. AZQP Custom 21cc Big Bore Domes (Other Sizes Also Available Upon Request).
Hotrods 4mm Stroker Crankshaft With 115mm Heavy Duty Rods (True & Welded Ready To Install). This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Engine Parts\Other Engine Parts". The seller is "azquadparts" and is located in this country: US. This item can be shipped worldwide.