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Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit
Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit

Banshee 421 Athena 68 mil Big Bore Stroker Complete 4mm Motor Engine Rebuild Kit

Regular price$3,515.00
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Head Color

THE MOST COMPLETE ATHENA 421 CHEATER KIT YOU WILL FIND!  SMOKE THOSE CUBS!  FITS ALL YAMAHA BANSHEE YEARS & MODELS!!


Athena 68mm big bore cylinders clean up ported
Modquad Billet Head with studs. Pro Designs is not shipping. Kit pics have not been updated to show Modquad head.
22cc domes machined for 4mm crankshaft
Hotrods +4mm crank with rods
Wiseco big bore forged pistons
Hi temp piston rings
Chrome wristpins
Circlips
Wrist pin bearings
Maxload and TZ outer crank bearings
Water pump bearing
Transmission bearings
NGK spark plugs 
Dowel pins
Complete gasket kit
Complete seal kit
Billet water pump impeller with bearing
Clutch pusher with bearing
Hi temp ceramic clutch ball - won't weld to pushrod

BANSHEES ARE OUR SPECIALTY AND WE STOCK MORE BANSHEE PARTS, INCLUDING CUB AND SUPER CUB CYLINDERS, THAN ANYONE ONLINE.  FROM CHEAP AND EASY TO THE BEST THAT MONEY CAN BUY, WE ARE YOUR SOURCE FOR ALL THINGS BANSHEE!

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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Dune Goons Clothing

Dune Goons children's clothing in any color and any size with any logo. Just contact us for custom orders. We love people that wear Dune Goons!