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99-04 TRX400EX TRX 400EX 416 Big Bore Complete Motor Rebuild Valves Hotcam 87mm

$1,399.99

Compatible Vehicles
Submodel Year Make Model
TRX400EX 2x4 2004 Honda Sportrax 400
TRX400EX 2x4 2003 Honda Sportrax 400
TRX400EX 2x4 2002 Honda Sportrax 400
TRX400EX 2x4 2001 Honda Sportrax 400
TRX400EX 2x4 2000 Honda Sportrax 400
TRX400EX 2x4 1999 Honda Sportrax 400
FITS ALL HONDA '99-04 HONDA 400EX MODELS

  • NEW after market 87mm cylinder
  • Wiseco JE or CP forged piston**
  • Piston rings
  • Wristpin
  • Circlips
  • Hotrods or Wiseco HD crank with rod**
  • Hotrods main bearings
  • Cam bearings
  • Transmission bearings
  • Stage 3 Hotcam
  • Kibblewhite valve spring kit
  • Kibblewhite Black Diamond valves
  • Head stud kit
  • Complete gasket kit
  • Complete seal kit
  • Clutch kit
  • Cam chain

   **COVID IS STILL CAUSING BACK ORDERS DAILY.  WE STOCK THE EXACT SAME PARTS FROM DIFFERENT MANUFACTURERS SO THAT WHEN, NOT IF, BACK ORDERS HAPPEN WE HAVE AN ALTERNATE PART THAT IS THE SAME QUALITY TO SEND YOU.  IF YOU ONLY WANT A CERTAIN BRAND PISTON OR CRANK JUST ASK!   Piston uses pump or race gas.  Everything is new in the original packaging and the original manufacturers warranty applies*.


CONTACT US FOR ALL YOUR HONDA 400EX NEEDS!

Please check your order thoroughly when receiving it.  If for any reason at all you are not 100% happy please contact us right away so we can help resolve the issue.  If for any reason at all you are not happy with your order PRIOR TO INSTALLING PARTS you are welcome to return it for a FULL REFUND, NO QUESTIONS ASKED!

*THIS KIT IS NOT DIY.  We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors.  Warranty does not include any failure that is a result of improper installation, improper tuning, improper break in, or misuse.  Piston comes with specific instructions for setting the ring gap.  If you do not follow these exactly your motor will fail.  For any warranty to be considered the part(s) in question must first be sent to us and possibly the manufacturer for inspection.  We can not warranty parts based on photos or phone calls alone.