Banshee Athena 421 Big Bore Cylinder Complete Motor Engine Rebuild FMF Fatty Cub

  
FITS ALL YAMAHA BANSHEE MODELS AND YEARS. Athena 68mm big bore cylinders - PHOTO IS FOR EXAMPLE ONLY. ATHENA CYLINDER S MEANS A PAIR OF CYLINDERS. Wiseco 573 series forged pistons.

Hotrods +4mm crank with rods. Maxload and TZ outer crank bearings. Pro Design billet cool head with orings and head studs. 24cc billet cool head domes cut for stroker crank. Complete gasket kit - head base exhaust case covers pump covers.

Complete crankcase oil seal kit. FMF Fatty full exhaust with silencers. Water pump mechanical seal and bearing. Clutch pusher with bearing mod.

Piston uses pump or race gas. This is a bolt on kit with no machining required. Please check your order thoroughly when receiving it. With proper install and tuning. We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. Piston comes with specific instructions for setting the ring gap. If you do not follow these exactly your motor will fail. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "bpratv" and is located in this country: US.

This item can be shipped to United States, Canada.

• Modified Item: Yes
• Custom Bundle: Yes
• Surface Finish: Forged
• Manufacturer Part Number: PD300A 4111 9768M06800 P400485100024
• Placement on Vehicle: Left, Right, Upper, Lower
• Brand: BP Racing ATV Wiseco Yamaha Athena Hotrods Pro Des
• Non-Domestic Product: No
• Warranty: Yes