Banshee Athena 68mm Big Bore 421 Stroker Crank WISECO Pistons Billet Domes Cub

  
AZ Quad Parts 421cc Athena Stroker Conversion Kit. This Is The Only +4mm Stroker Conversion Kit On The Market! Our kit provides you with the parts needed to convert your existing Athena 400cc 68mm top end kit to a 421cc stroker motor! With proper tuning on pump gas you can easily hit 90+ 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. 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. Extreme Heavy Duty Wrist Pin Bearings.

Billet 20-21cc Big Bore Domes (Other Sizes Also Available Upon Request). Hotrods 4mm Stroker Crankshaft With 115mm Heavy Duty Rods (True & Welded Ready To Install). Complete Head O-Ring Kit For Either The Athena Cast Head Or Pro Design Cool Head... 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.

1. Modified Item: No
2. Country/Region of Manufacture: United States
3. Custom Bundle: No
4. Type: complete motor rebuild kit
5. Surface Finish: Silver
6. Manufacturer Part Number: Wiseco Custom 4111 A-D-6820-21 PDOK
7. Placement on Vehicle: Left, Right, Front, Rear, Upper, Lower
8. Brand: Athena Wiseco AZQP Cometic Pro Design
9. Non-Domestic Product: No
10. Warranty: Unspecified Length