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Please be advised that our operations are currently affected by the Southern California wildfires. Our internet and phone systems are experiencing intermittent disruptions. We are making every effort to ensure customer orders are processed and dispatched in a timely manner, as well as responding to all messages. We sincerely appreciate your patience and understanding during this time.
Please be advised that our operations are currently affected by the Southern California wildfires. Our internet and phone systems are experiencing intermittent disruptions. We are making every effort to ensure customer orders are processed and dispatched in a timely manner, as well as responding to all messages. We sincerely appreciate your patience and understanding during this time.

05+ 400EX 400X 87mm Big Bore Rebuild Kit Top Bottom End Motor Engine Repair Redo

by BPRATV
Save 6% Save 6%
Original price $1,799.99
Original price $1,799.99 - Original price $1,799.99
Original price $1,799.99
Current price $1,699.99
$1,699.99 - $1,699.99
Current price $1,699.99
  • Works on all 2005+ Honda 400EX and 400X models
  • 87mm big bore cylinder
  • 87mm big bore Wiseco or Wossner forged piston
  • Nitrite-coated piston rings
  • Chrome wrist pin
  • Circlips
  • Cylinder head with valve cover
  • HD crankshaft assembly with rod
  • Crank bearings
  • Crank balancer bearings
  • Transmission bearings
  • Clutch bearings
  • Shift cam bearings
  • Camshaft bearings
  • Stage 2 replacement camshaft
  • HD cam chain
  • Cam chain guides
  • Black billet cam chain tensioner
  • Complete gasket kit
  • Cometic big bore MLS head gasket
  • Seal kit
  • Clutch kit
  • Talon TITANIUM cylinder head stud kit - LIFETIME WARRANTY*
  • NGK spark plug
  • No case or head mods required
  • Runs on pump or race gas
  • 1-year warranty all new parts*

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