Banshee 421 Serval Cylinder Cub Big Bore Complete Top End Upgrade Kit Domes
ADD UP TO 80hp OF CUB POWER!
- NEW CPI 421cc 68mm x 58mm CPI Serval cylinder
- Wiseco 573M06800 forged pistons
- Wiseco hi temp piston rings
- DLC coated pins
- Circlips
- .020" one piece Cub base gasket
- CNC stud extenders
- ARP 12 pt base nuts
- Water jacket plugs
- 24cc Cool Head big bore billet domes
- Cool head oring kit
- Wrist pin bearings
This top end is designed to be run with a +4mm (115mm rod) crankshaft. Everything is brand new. 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 you receive it and contact us if you have any issues at all. If you are not 100% happy with what you receive you are welcome to return it PRIOR TO INSTALLATION for a full refund, not questions asked! Thanks!!
*We 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.