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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.

YFZ450 YFZ 450 479cc 98mm Big Bore Cylinder JE Piston Wiseco Crank Rebuild Kit

by BPRATV
Save 35% Save 35%
Original price $1,269.99
Original price $1,269.99 - Original price $1,269.99
Original price $1,269.99
Current price $828.89
$828.89 - $828.89
Current price $828.89
BPRATV / JE Pistons / Cometic / Wiseco Bottom End Rebuild Kit

98mm 479cc Big Bore Motor Rebuild Kit!

Fits Yamaha YFZ450 Carbureted Models

Years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

This motor rebuild kit includes:

  • BPRATV 98mm Big Bore Nikasil Plated Cylinder (1 Year Warranty)
  • JE 98mm 12.5:1 Compression BIG BORE Forged Piston Kit (Includes Rings, Wrist Pin, and Circlips)
  • Wiseco Heavy Duty Complete Assembled Crank with Connecting Rod
  • Wiseco Wrist Pin Piston Bearing
  • Wiseco Heavy Duty Main Bearings (Koyo or NTN, Made in Japan)
  • Cometic Top End Gasket Kit (98mm Big Bore with MLS Head Gasket)
  • Wiseco Complete Bottom End Gasket Kit (Made by Cometic)
  • Wiseco Complete Bottom End Engine Seal Kit
  • BPRATV Talon Heavy Duty OEM Replacement Cam Timing Chain - Thicker, Stronger, Better. (1 Year Warranty)
All of the parts in this auction come with a warranty.

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
MX-09151-1, 23001-1, 20001, M1000, WPC231, C3066, C3068, CBK0109, 808869, 822238, 94591-57118-00, 93306-30633-00, 5TG-11651-00-00, 93310-63437-00, 5TG-11681-01-00, 5TG-11400-21-00, 5TG-11412-00-00, 5TG-11422-00-00, 5TA-11311-12-00, 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-11311-00-00, 5TA-11311-01-00, 5TA-11311-12-00, 5TA-11181-00-00, 5TA-11351-00-00, 5TG-11603-00-00, 5TG-11631-12-00, 5TG-11633-10-00, 93450-22027-00, 4865M09500, 4073, CBK0109, 4835M09500 M1000 M1100 284685, K022, M1009 

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