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YFZ450 YFZ 450 Big Bore Kit 480cc +3 Cylinder 98mm Piston Top End Rebuild Kit
YFZ450 YFZ 450 Big Bore Kit 480cc +3 Cylinder 98mm Piston Top End Rebuild Kit

YFZ450 YFZ 450 Big Bore Kit 480cc +3 Cylinder 98mm Piston Top End Rebuild Kit

Regular price$627.00
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Shipping calculated at checkout.

FITS ALL YAMAHA YFZ450 CARB MODELS ONLY
  • BPR 98mm big bore cylinder
  • Wiseco CP or JE forged big bore piston 12.75:1 or 13.75:1 if desired.
  • Nitrite coated piston rings
  • Chrome wristpin
  • Circlips
  • Top end gasket kit
  • Cometic big bore MLS head gasket
  • Timing chain
  • Maxlock TITANIUM head stud kit - LIFETIME WARRANTY*!
  • Piston uses pump or race gas
  • No mods required
  • 1 year warranty*
  • We are an authorized distributor

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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Cut em Up!

Dune Goons Rider ~ Breanna
Showing her personal style and cutting the shirts up to her liking. We don't mind one bit! Cut em Up!