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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!

05-14 400EX 400 EX 88mm Simple Rebuild Kit Wiseco Piston Complete Gaskets Seals

by BPRATV
Save 30% Save 30%
Original price $1,129.99
Original price $1,129.99 - Original price $1,129.99
Original price $1,129.99
Current price $789.99
$789.99 - $789.99
Current price $789.99

WPC131A, 4606M08800, CBK0080, C7826, K014, B5047,4040, K014, B5047,4040, C7825, 808894, 822278, 4040, CBK0016, C7826, 12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, C7825, 808894, 822278, 4040, WPC131A, WPC131B, CBK0016,TBK0012, K014,8604DA

BPRATV Big Bore Rebuild Kit for Honda TRX 400EX – Unlock Power with 426cc Hot Rods & Wiseco Performance!


Elevate your Honda TRX 400EX's performance with BPRATV's Wiseco 88mm 426cc Big Bore Engine Rebuild Kit! 

Designed exclusively for models from 1999 to 2004, this comprehensive kit transforms your ride into a powerhouse of efficiency and reliability.

FITS ALL 2005-2014 HONDA TRX 400EX; 2009-2014 TRX 400X

2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

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

  • BPRATV's 88mm Big Bore Cylinder: Our durable cylinder comes with a 1-year warranty for peace of mind.
  • Wiseco Forged Piston Kit: Wiseco 88mm 10:1 Compression Forged Piston not only does it boost your engine's performance, but it also includes rings, a wrist pin, and clips—everything you need for a flawless rebuild.
  • Hot Rods 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!!

Ready to unleash the full potential of your Honda TRX 400?

Get Your BPRATV's Big Bore Wiseco & Hot Rods Complete Motor Engine Rebuild Kit today and feel the difference on your next ride!

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

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