4794M08900,C7826,12100-KCY-670,208552,1051-3,3P-440,C7826-EST,HC92RH2015112,DPR8Z,, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, C7825, 808894, 822278, 4040, 4606M08700, C7826, H0402027S, 4606M08800, 4667M08900, 808829, M2033, 8604DA

FITS ALL HONDA 400EX 400X AND XR400R MODELS AND YEARS!!

NEW 89mm Big Bore Cylinder

High Compression Wiseco, JE, CP, or Wossner, Forged Piston Kit*

Nitrite coated hi temp piston rings

Chrome wristpin

Circlips

Stage 3 Hot Cam Camshaft

SKF OEM UpgradeCam Bearings (Both)

Maxlock head stud kit – LIFETIME WARRANTY*

Cometic Big Bore Top End Gasket Kit with a MLS Big Bore Head Gasket

Heavy Duty Replacement Timing Chain

New NGK Spark Plug To Make Sure It Fires Right Up!

High Compression Pistons Included InThis Kit All Uses RACE GAS ONLY!

No case or head mods required!

1 year warranty for your peace of mind*

– The Best Parts. The Best Performance. The Best Price.BRAPPPPPPPPPP!