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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.

03-06 WR450F WR 450F Top End Rebuild Kit Stock Standard Bore Cylinder Piston Kit

by BPRATV
Save 24% Save 24%
Original price $494.30
Original price $494.30 - Original price $494.30
Original price $494.30
Current price $375.00
$375.00 - $375.00
Current price $375.00

YZ450F / WR450F Top End Rebuild Kit

Includes:

BPRATV 95mm Stock Bore Nikasil Cylinder (1 year warranty*)

95mm Wiseco or Wossner forged piston kit (includes piston rings, wrist pin, and circlips)

Top end gasket kit with MLS head gasket

Perfect for pump gas or race gas

Works on all '03-05 YZ450F and '03-06 WR450F models

1 year warranty on complete kit for your piece of mind*

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
20001, 4786M09500, 4785M09500, M1011, C3066, C3066-EST, 5TJ-11631-00-00, 20001 4786M09500, 4785M09500, M1011, C3066, C3066-EST, 5TJ-11631-00-00, 5TA-11351-00-00, 5JG-11603-00-00, 8630DA, 8562DA

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