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BLACK FRIDAY CYBER MONDAY SALE 10% OFF SITE WIDE!!
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Banshee 421 Serval Complete Rebuilt Motor Engine Rebuild Kit 4 mil Cub Cylinder

$4,099.99

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Compatible Vehicles
Submodel Year Make Model
YFZ350 2006 Yamaha Banshee 350
YFZ350SE Special Edition 2006 Yamaha Banshee 350
YFZ350SP 50th Anniversary Edition 2006 Yamaha Banshee 350
YFZ350 2005 Yamaha Banshee 350
YFZ350SE Special Edition 2005 Yamaha Banshee 350
YFZ350 2004 Yamaha Banshee 350
YFZ350LE Limited Edition 2004 Yamaha Banshee 350
YFZ350 2003 Yamaha Banshee 350
YFZ350 2002 Yamaha Banshee 350
YFZ350 2001 Yamaha Banshee 350
YFZ350 2000 Yamaha Banshee 350
YFZ350 1999 Yamaha Banshee 350
YFZ350 1998 Yamaha Banshee 350
YFZ350 1997 Yamaha Banshee 350
YFZ350 1996 Yamaha Banshee 350
YFZ350 1995 Yamaha Banshee 350
YFZ350 1994 Yamaha Banshee 350
YFZ350 1993 Yamaha Banshee 350
YFZ350 1992 Yamaha Banshee 350
YFZ350 1991 Yamaha Banshee 350
YFZ350 1990 Yamaha Banshee 350
YFZ350 1989 Yamaha Banshee 350
YFZ350 1988 Yamaha Banshee 350
YFZ350 1987 Yamaha Banshee 350
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FITS ALL YAMAHA BANSHEE MODELS AND YEARS!!


ADD 80hp+BIG TIME CUB POWER!!

    • 421cc (68mm x 58mm) cylinder plated (porting available)
    • Wiseco 573 series pro lite forged pistons
    • Wiseco hi temp rings, DLC coated pins, clips
    • Pro Design billet Cool Head
    • Cool head studs and orings
    • 24cc big bore domes - these are pump gas 18-23cc available
    • Hotrods +4mm crank with rods trued, welded, assembled
    • TZ and Maxload bearings
    • 35mm GENUINE Keihin PWK carbs
    • Billet intake manifolds with boots
    • K&N style pod filters
    • Filter outerwears
    • Terrycable throttle cable
    • Jet kit
    • Wrist pin bearings
    • Cometic .020" Cheetah Cub base gasket
    • ARP 12 pt base nuts
    • Stud extenders
    • Water Jacket plugs
    • Complete gasket kit
    • Complete crankcase oil seal kit
    • Billet clutch basket
    • HD clutch basket cushions
    • Clutch kit - fiber and steel plates, springs
    • Clutch pusher with pancake bearing
    • Clutch lock up - LOCK UP ONLY NO COVER
    • Lightened flywheel
    • V-Force 4 reeds
    • NGK spark plugs
    • Water pump bearing and seal

    WE ARE AN AUTHORIZED CP INDUSTRIES DISTRIBUTOR AND WE STOCK MORE CHEETAH CUB CYLINDERS AND PARTS THAN ANYONE! 

    This kit uses a +4mm (115mm rod) stroker crank.  Everything is brand new.  No case machining required.  Original manufacturer's warranty applies*.


    Banshees are one of our specialties so contact us for all your Banshee needs!

    Please check your order thoroughly when receiving it.  If for any reason at all you are not 100% happy please contact us right away so we can help resolve the issue.  If for any reason at all you are not happy with your order you are welcome to return it UNOPENED NEVER INSTALLED COMPLETE WITH NOTHING MISSING AND BRAND NEW IN THE ORIGINAL PACKAGING for a FULL REFUND! *If we receive your order back incomplete, packaging ripped open and/or parts missing we will have to deduct our loss from your refund.


    *We STRONGLY recommend that this kit be installed by a qualified mechanic with experience working on these types of motors.  Warranty does not cover any failure that is a result of improper installation, improper tuning, improper break in, or misuse.  For any warranty to be considered the part(s) in question must first be sent to us for inspection.  We can not warranty anything based on phone calls or photos alone.