✨ Polished 421cc CP Cub Cylinder Kit – Yamaha Banshee (68x58mm Big Bore)
FITS ALL YAMAHA BANSHEE MODELS AND YEARS
Take your Banshee to the next level with this true performance top-end kit, centered around the legendary CP Industries 68x58mm Cub cylinder, now available in a mirror-polished finish. Designed for serious riders, this kit delivers both stunning looks and maximum horsepower.
Polished finish requires a few weeks lead time. Contact us before ordering if you're on a tight schedule.
CP Industries 68x58mm 421cc Cub Cylinder – Polished Finish
Pro Design or Modquad Billet Cub Cool Head – Polished
Billet 22cc Domes (other CCs available upon request)
Wiseco Racer Elite Forged Pistons (Cub series)
Nitrite-Coated Piston Rings
Chrome Wristpins + Circlips
SKF Wristpin Bearings
Top End Gasket & O-Ring Kit
Cometic One-Piece Cub Base Gasket
Talon TITANIUM Stud Kit – Head & Case
12-Point Flange Nuts + Titanium Base Nuts
Stud Extenders + Water Jacket Plugs
Cylinder Dowel Pins
Fits All Yamaha Banshee Years & Models
No head or case mods required
Requires billet cool head – stock head will not work
Runs on pump or race gas
Upgrade carbs and pipes recommended for full power potential
Ships in 5–7 business days unless polish is requested — then please allow additional lead time.
All parts are brand new and covered by manufacturer warranty. Professional installation is strongly recommended. Warranty does not cover improper install or tuning errors.
We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.
We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.
Sold items are removed daily.
If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.
If you call we answer, if you text we respond, if you have a question we respond. Sometimes we sleep so it could be next morning but we will respond.
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Banshee - Dipstick & Oil Plug Billet - Modquad
My 400ex has never sounded better. New tensioner, guides, and chain fixed the noise. Metal bottom end gasket was cool too, didn't rip while working on it.
Thank you for your positive review! We're glad to hear that the TRX400EX Cam Chain Tensioner & Wiseco Heavy Duty Cam Chain Kit was able to fix the ticking noise on your 400ex. We agree, these small maintenance steps can make a big difference in the overall performance and sound of your vehicle. We appreciate your feedback and hope to continue providing quality products for your ATV. Happy riding!
Well my mechanic said it was some good parts in the box. I'll let you know how the rebuild goes. Great I hope
I haven’t received them yet
Trevor, thank you for your 5 star review. We appreciate that. Rest assured I just checked your tracking info and UPS says they will arrive today between 1:30 & 3:00 pm. Your going to love the Lectron Carburetors!
Great quality and fast shipping thanks