Skip to content
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!

99-04 400EX 400 EX 88mm Simple Rebuild Kit Wossner Piston Complete Gaskets Seals

by Wossner
Save 34% Save 34%
Original price $1,129.99
Original price $1,129.99 - Original price $1,129.99
Original price $1,129.99
Current price $750.49
$750.49 - $750.49
Current price $750.49

Honda TRX 400EX 400X Simple Rebuild Kit (Big Bore 88mm)

  • We've heard your feedback! Some of our kits are Too Complete. We mean it when we say no one sells a more complete rebuild kit.
  • We understand that sometimes you don't need to replace everything & just want a simple kit at a great value!

Simple Rebuild Kits Includes

  • NEW BPRATV Aftermarket 88mm Big Bore Cylinder (1 Year Warranty)
  • Wiseco 88mm 10:1 Compression Forged Piston - Includes Piston, Pin, Rings & Clips
  • Hotrods Crankshaft Assembly - Includes Connecting Rods & Wrist Pin Bearings
  • SKF Main Crank Bearings (Pair)
  • Complete Gasket Kit
  • Cometic MLS Big Bore Head Gasket
  • Complete Seal Kit
  • Retail Value $1129.99!!

FITS ALL 1999 - 2004  HONDA 400EX 400X All Models

1999 2000 2001 2002 2003 2004 

Recommended Add-Ons

- BPRATV Talon Titanium Head & Cylinder Studs CLICK HERE

- Oil Change Kit K&N Filter & NGK Spark Pugs CLICK HERE

- Prefer Kibblewhite Red Viton Stem Seals? CLICK HERE

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



 More payment options

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare