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400EX Big Bore Kit 87mm Cylinder Top End Rebuild

400EX Big Bore Kit 87mm Cylinder Top End Rebuild
400EX Big Bore Kit 87mm Cylinder Top End Rebuild
400EX Big Bore Kit 87mm Cylinder Top End Rebuild
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400EX Big Bore Kit 87mm Cylinder Top End Rebuild
400EX Big Bore Kit 87mm Cylinder Top End Rebuild
400EX Big Bore Kit 87mm Cylinder Top End Rebuild
400EX Big Bore Kit 87mm Cylinder Top End Rebuild
$399.99
  • Stock: In Stock
  • Model: 588
  • Weight: 14.00lb
  • Dimensions: 12.00in x 9.00in x 6.00in
  • SKU: 9097828007398

THE BEST 400EX BIG BORE KIT is this 87mm top end rebuild!  It includes:

  • 87mm cylinder
  • JE CP or Wiseco forged piston
  • Hi temp piston rings, DLC coated pin, clips
  • MAXLOCK heavy duty head studs
  • ARP 12 point head nuts and washers
  • Cometic top end gasket kit
  • Timing chain
  • Installation instructions*
  • Stickers

*READ WARRANTY INFO BEFORE ORDERING.  This kit will fit all years and models.  It is a bolt on kit with no machining required, and it works with your stock or modified head and crank.  The piston will work on pump or race gas.  The original manufacturer's warranty applies*. Email [email protected] or call us at 909-782-8012 with any questions.  Se habla español.

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