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SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!
SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!

03-06 WR450F WR 450F 98m Big Bore Kit +3 Cylinder 480cc Top End Rebuild Assembly

by BPRATV
Save 17% Save 17%
Original price $599.99
Original price $599.99 - Original price $599.99
Original price $599.99
Current price $499.99
$499.99 - $499.99
Current price $499.99

20001, 4785M09500, C3066, 71014-5, 5TA-11311-12-00, CR8EIX, 5TA-11311-00-00, 5TG-11633-10-00, 5TG-11603-00-00, 99999-03528-00, 99009-20500-00, 5TA-11181-00-00, 5TA-11351-00-00, 4FM-12213-00-00, 5TA-11311-01-00, 5TA-11311-02-00, 5TA-11311-10-00, 5TA-11311-11-00, 5TG-11631-00-00, 5TG-11633-00-00, 3KS-12213-00-00, 4BE-12213-00-00

Brand New Complete Yamaha YZ450F & WR450F Top End Rebuild Kit / BIG Bore Piston Kit / Cometic Top End Gasket

Fits Yamaha YZ450F Dirt Bikes

Years 2003 2004 2005

Fits Yamaha WR450F Dirt Bikes

Years 2003 2004 2005 2006

Add Amazing & Reliable Power With The Best Components In The Industry!

This Complete Top End Rebuild Kit Includes:

BPRATV 98mm Big Bore Nikasil Plated Cylinder (1 Year Warranty)
CP-Carrillo, JE, or Wiseco Forged Piston Kit (Includes Piston, Rings, Pin & Clips) 
Cometic Complete Top End Gasket Kit
BPRATV Heavy Duty Cam Chain
BPRATV Talon Titanium Head Stud Kit

1 Year Warranty for your peace of mind*

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!

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