Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit
Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit

Banshee 521 10mm Drag Ported Cylinder Motor Engine Assembly Top Bottom End Kit

$3,299.99
/
Shipping calculated at checkout.
WORKS ON ALL YAMAHA BANSHEE MODELS AND YEARS!  THE BADDEST BANSHEE BIG BORE ON THE PLANET!

  • CP Industries 521cc 72x64mm nikasil plated cylinder
  • Wiseco Racer Elite moly coated 72mm forged pistons
  • Nitrite coated piston rings
  • Chrome wristpins
  • Circlips
  • Crankworks +10mm forged crankshaft with 115mm rods
  • Complete gasket kit
  • Cometic one-piece Supercub base gasket
  • Crankcase oil seal kit
  • Supercub cool head O-ring kit
  • Talon heavy duty clutch kit
  • TITANIUM clutch pusher with SKF thrust bearing
  • Silicon nitride ceramic clutch ball
  • Genuine Moto Tassinari V-Force 4 reeds
  • Wrist pin bearings
  • TZ and maxload outer crank bearings
  • Transmission bearings
  • Shift cam bearing
  • Water pump bearing
  • Billet water pump impeller
  • Billet water pump gear
  • Maxlock Grade 5 TITANIUM top end stud kit with allen head studs and nuts for cylinders to head and cylinders to crankcases
  • Grade 5 Titanium extended studs - NO MORE STUD EXTENDERS
  • Water jacket plugs
  • Titanium 12-point base nuts
  • NGK spark plugs
  • Crankcases must be modified for all 72mm Supercub cylinders (we can do this for you)
  • Additional parts required for this engine to run properly include exhaust, larger carbs, and Supercub head (We have all of these)
  • The Supercub was designed by CPI to run on at least 100 octane+ fuel
  • 6 month warranty*

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.

Thank you for shopping with us! We appreciate you!

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