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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.

03-05 YZ450F WR YZ 450F Top Bottom Rebuild Kit Complete Motor Engine Kit Rebuild

by BPRATV
Save 13% Save 13%
Original price $1,499.99
Original price $1,499.99 - Original price $1,499.99
Original price $1,499.99
Current price $1,299.98
$1,299.98 - $1,299.98
Current price $1,299.98

WORKS FOR ALL '03-05 YZ450F AND '03-06 WR450F MODELS

  • BPR stock bore cylinder
  • Wiseco JE of CP forged pump gas piston**
  • Hotrods or Wiseco crankshaft assembly with rod**
  • Crank bearings
  • Crank balancer bearings
  • Water pump bearings
  • Transmission bearings
  • Shift cam bearings
  • Clutch bearings
  • Clutch arm bearings
  • Maxlock TITANIUM head stud kit - LIFETIME WARRANTY*
  • Complete gasket kit
  • Cometic MLS head gasket
  • Complete crankcase oil seal kit
  • Oil pump
  • Water pump shaft with impeller
  • K&N oil filter
  • Clutch kit
  • Cam/Timing chain
  • Timing chain guides
  • Valve stem seals
  • All parts are brand new
  • 1 year warranty*
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
20001, M1010, 4785M09500, 4786M09500, 4050, 808677, 822228, 5TA-13300-00-00, 5TA-12252-00-00, 5TA-12251-01-00, KN-141, 71014-5

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