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*