Banshee Athena 421 Cylinders Big Bore Stroker Complete Motor Engine Rebuild Kit

  
Banshee Athena 421 Cylinders Big Bore Stroker Complete Motor Engine Rebuild Kit. BPRATV 421cc Athena Wiseco Pro Design Cometic Complete 68mm Big Bore Stroker Kit. This Is The Best Value +4mm Stroker Athena Kit On The Market (Don't believe other sellers who claim they have the only Athena +4mm Stroker Kit on the market). This Is The Complete Top To Bottom Motor Rebuild That Will Compete With The Cheetah Cub With A Fraction Of The Cost! 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. Larger Port Windows For More Power.

Larger Water Jackets For Better Cooling! Wiseco Pro Lite Big Bore 68mm Forged Pistons Pair. Piston Kits Include Pistons, Rings, Pins, & Clips. Cometic One Piece Custom Base Gasket. Hot Rods Heavy Duty Wrist Pin Bearings. Pro Design Cool Head with Head Stud Kit and O-Ring Kit. 22cc Big Bore Domes (Other Sizes Also Available Upon Request). Hot Rods Complete +4mm Stroker Crankshaft With 115mm Heavy Duty Rods (True & Welded Ready To Install).

Complete Banshee Engine Seal Kit. This kit comes with extra components included that other sellers don't include! BPRATV Talon Titanium Acorn Cap Nuts Pro Design Cool Heads do not come with nuts, so we have you covered! Set of 4 Cylinder Dowel Pins - Must Have Replacement for any new build! New Pair of NGK Spark Plugs to make sure it fires right up!

SKF Maxload & TZ OEM Upgrade Crankshaft Outer Bearings. BPRATV TITANIUM Clutch Pusher Upgrade with Ceramic Clutch Ball. BPRATV - The Best Parts.

DO YOU NEED TO HAVE THIS ITEM INSTALLED ON YOUR VEHICLE? We are BPRATV, offering you the best in parts and service for over 20 years.

PRICES AND LISTINGS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE. Interchangeable part: We stock the same parts from different manufacturers so that when back orders occur, we have a part that is equal in quality and cost to send, preventing what can sometimes be long waits.

This would be the only reason your order might vary slightly from the description, and the part that is subbed will always be comparable quality. If you only want a specific brand, just ask and we will let you know if it is out of stock and for how long. Once a part has been installed or prepped for installation it is no longer eligible for return. Over 99% of people in the world are not qualified to build an engine, and it is the responsibility of the person assembling and tuning the engine to make sure all the parts are correct and work properly. We ALWAYS STRONGLY recommend work be done by a qualified, experienced mechanic.

Please work with us and we will ALWAYS work with you. No other parts nor any labor are included. We are BPRATV, and we offer a huge selection of Titanium fasteners.

Once an item has been used or prepped for use with lubricants, sealant, etc. It is not eligible for return.