02-08 CRF450R CRF 450R 100mm Big Bore Stroker Complete Motor Engine Rebuild Kit
02-08 CRF450R CRF 450R 100mm Big Bore Stroker Complete Motor Engine Rebuild Kit
02-08 CRF450R CRF 450R 100mm Big Bore Stroker Complete Motor Engine Rebuild Kit
02-08 CRF450R CRF 450R 100mm Big Bore Stroker Complete Motor Engine Rebuild Kit

02-08 CRF450R CRF 450R 100mm Big Bore Stroker Complete Motor Engine Rebuild Kit

Regular price$1,810.00
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Shipping calculated at checkout.

FITS ALL '02-08 HONDA CRF450R MODELS!


  • 100mm big bore nikasil cylinder case boring required. (We do offer case work) 
  • Wiseco or CP forged big bore piston
  • Piston rings
  • Wristpin
  • Circlips
  • Hotrods +3mm stroker crank with rod
  • Crank bearings
  • Transmission bearings
  • Water pump mechanical seal, shaft, and bearing
  • Complete gasket kit
  • Complete seal kit
  • Cam chain
  • Stud kit
  • Clutch kit

   Piston uses pump or race gas.  Everything is new in the original packaging.  We are an authorized distributor and the original manufacturer’s warranty applies*.

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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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!