Yamaha Banshee 350
Banshee Athena 421cc 68 Big Bore +4mm STROKER Cylinders WISECO Pistons Domes


Starting from $999.99

Brand New Complete Athena 68mm 421cc Big Bore Cylinders STROKER Wiseco Pistons & Gaskets

The Best Big Bore Kit On The Market!

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 Kit Includes:
  • Athena 68mm Nikasil Cylinders Only (Pair)
  • Cometic Base & Intake Gasket Set
  • AZ Quad Parts Designed Wiseco Pro Lite 68mm Custom Pistons Pair 
  • Piston Kits Include Pistons, Rings, Pins, & Clips
  • Forged Aluminum
  • Larger Port Windows For More Power
  • Piston Only Wight 7.5oz
  • Designed to Work With a +4mm Stroker Crankshaft With The 115mm Long Rods ONLY
  • The Longest Lasting Highest Performance Direct Replacement Piston Kit
  • AZQP 21cc Big Bore Domes For the Stroker Conversion (Precision Machined By Kibblewhite)

Please note this kit does not include a head. You must use a Pro Design Cool Head


Price: $999.99

FREE STANDARD SHIPPING is available in all US lower 48 states, APO addresses, and Puerto Rico via USPS or UPS. (*Exceptions apply for Alaska and Hawaii.)
Free standard shipping means we will select an option that gets you your parts as soon as possible while still being economically priced.

*Shipments to Alaska and Hawaii are free as long as the parts will fit in a USPS Priority Mail Flat Rate box or envelope.
For any other type of shipping there will be a charge.


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