Honda 400EX 400X 89mm Big Bore Kit Valves Springs Stage 2 Hotcam +4 440c Top End
- 89mm cylinder
- 89mm Wiseco or Wossner forged piston
- Hi-temp piston rings
- Chrome wrist pin
- Circlips
- Cometic top-end gasket kit
- Hotcams Stage 2 Camshaft
- Cam bearings
- Talon TITANIUM cylinder stud kit
- HD timing chain
- Hardened steel intake and exhaust valves
- Valve springs and retainers
- Valve stem seals
- Stickers
- Runs on pump or race gas
- No case or head mods required
- 6-month warranty*
12100-KCY-670 12191-KCY-672 13011-KCY-670 13101-KCY-670 90601-KA5-000 13111-KCY-670 12251-HN1-003 12391-KCY-671 14560-KCW-851 12100-HN1-A7014711-KCY-670, 14721-KCY-670 14411-KCY-670, 14431-KCY-670, 14445-KF0-000 14446-KF0-000, 14751-KCY-670, 14761-KG0-003 14451-MBV-000, 14781-HA0-770, 14455-KCY-670 14456-KCY-670, 14771-107-020 14447-KF0-000 14421-KCY-670 14775-KCY-670 14126-KV2-940