50 Caliber Racing
Yamaha Banshee 350 Top End Cylinder Kit
Yamaha Banshee 350 Top End Cylinder Kit
Search matches make and model, not model year. This part fits:
YAMAHA BANSHEE 350 YFZ350 1987-2006
Not sure? Text your year, make and model to 719-428-6837 or use Build Concierge and we'll confirm the right part. Freight-heavy parts can't be returned cheaply, so it's worth asking. Need a factory part instead? We can order OEM parts for any major make.
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Why Buy From SxS Network?
Located at Pikes Peak International Raceway, home of Adrenaline Park and Peak Adrenaline. We run many of these parts on our personal Maverick R and X3 rigs.
Not sure what fits your build? Call or text Tim directly at 719-428-6837. Real riders, real advice — no call centers.
Based in Fountain, CO. Support a Colorado business that actually rides.
Most orders leave the manufacturer in 1–2 business days — no middle warehouse, no re-boxing. Ship-by date shown above.
Product Description
Yamaha Banshee 350 Top End Cylinder Kit 1987-2006
50 Caliber Racing stock replacement kit. Includes all gaskets and components necessary to rebuild your top end. Manufactured to OEM spec, our kits are complete, high quality and will extend the life of your toys for many more years of enjoyment. You can save big money and gain a huge sense of satisfaction when you do your own top end rebuild. With our kits you don't have to worry about modifying parts or missing items. Just bolt it together and go!
Compatible Models:
YAMAHA BANSHEE 350 YFZ350 1987-2006
Specification:
Complete Rebuild Kit
Cylinder Bore & Stroke 64mm x 54mm
Compression: 6.5:1
347cc Cylinder Displacement
Moly Coated Performance Piston Kit
Replace Yamaha part numbers:
2GU-11321-00-00, 2GU-11311-00-00
Kit Includes:
64.00mm standard bore cylinders, left and right
64.00mm piston kits (includes 2 standard bore moly coated pistons, 2 sets of rings, 2 wrist pins, 2 wrist pin bearings, and 2 sets of clips)
Top end gasket kit (includes headgasket, 2 base gaskets, and 2 intake gaskets)
Cylinder head stud kit (includes 8 short head studs and 2 long head studs)
Locator dowels
