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BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.

06-09 YZ450F YZ 450F Rebuilt Motor Engine Rebuild Kit Top Bottom End Assembly

by BPRATV
Original price $1,199.99 - Original price $1,199.99
Original price
$1,199.99
$1,199.99 - $1,199.99
Current price $1,199.99
WORKS FOR ALL 06-09 YAMAHA YZ450F DIRT BIKES
  • Stock bore cylinder
  • Wiseco or Wossner forged piston**
  • Nitrite coated piston rings
  • Chrome wristpin
  • Circlips
  • Hotrods or Wiseco crank with rod**
  • Crank bearings
  • Shift cam bearing
  • Transmission bearings
  • Counter balancer bearings
  • Water pump bearing
  • Water pump shaft
  • Seal kit
  • Valve stem seals
  • Water pump mechanical seal
  • Complete gasket kit
  • MLS head gasket
  • Cam chain
  • Cutch kit
  • Talon TITANIUM cylinder head stud kit
  • Stickers
  • Runs on pump or race gas
  • No mods required
  • All brand new parts
  • 1 year warranty*

Do you need this item installed on your bike?  If so contact us by phone, email, or come see us Monday thru Friday at our Upland, CA location.  We are BPRATV, offering you the best in parts and service for your powersports vehicle.

Returns: Please check your order completely right when you receive it and let us know immediately if there is an issue, that way we can fix it for your ASAP.  We accept returns within the first 30 days for orders sent back 100% complete and all parts brand new, never installed or prepped for installation, in the original packaging.  Parts that do not meet these requirements are not refundable.

*Warranty: This product is not DIY.  If after installation there is an issue contact us for a warranty return authorization.  We ALWAYS STRONGLY recommend parts be installed by a qualified, experienced mechanic.  Warranty does not cover failure that is a result of improper installation, tuning, break in, or misuse.  For any warranty to be considered the part(s) in question must first be sent back to us for inspection, no exceptions.  We do not warranty parts not installed correctly nor do we warranty anything based on phone calls, photos, or another mechanic's assessment alone

Feedback: Positive feedback is greatly appreciated.  If you do not feel we deserve positive feedback just contact us and we will do what is needed to help you feel as "positive" as possible about your experience.  Also, we appreciate your feedback to help us improve how we do business.  Please work with us and we will ALWAYS work with you.


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