Honda 400EX 400X XR400 87mm Big Bore Kit +2 Cylinder 416 Top End Rebuild Parts

FITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS

NEW aftermarket 87mm cylinder

87mm forged Wiseco, JE, CP or Wossner Piston*

Hi-temp piston rings

Chrome wrist pin

Circlips

Cometic top-end gasket kit

Cometic big bore MLS head gasket

Maxlock head stud kit - LIFETIME WARRANTY*!

Timing chain

NGK spark plug

Piston uses pump or race gas

Bolt-on kit - No mods required

1-year warranty*

This is a bolt-on kit that requires no machining of any kind.  Runs on pump or race gas.  Everything is new in the original packaging and the manufacturer's warranties apply*