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!

05-14 400EX 400 EX 89mm Simple Rebuild Kit Wossner Piston Complete Gaskets Seals

by BPRATV
Save 28% Save 28%
Original price $999.99
Original price $999.99 - Original price $999.99
Original price $999.99
Current price $719.99
$719.99 - $719.99
Current price $719.99

Honda TRX 400EX 400X Simple Rebuild Kit (Big Bore 89mm)

  • 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 89mm Big Bore Cylinder (1 Year Warranty)
  • Wossner 89mm 12:1 Compression Forged Piston - Includes Piston, Pin, Rings & Clips (Made in Germany)
  • 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 $999.99!!

FITS ALL 2005+  HONDA 400EX 400X

2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

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

Pickup available at 1538 Howard Access Road

Usually ready in 24 hours

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare