TRX400EX TRX 400EX 89mm Big Bore Stage 3 Hotcam Camshaft 440 Top End Rebuild Kit

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 BPRATV 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 Upgrade Cam Bearings (Both)

Maxlock head stud kit - LIFETIME WARRANTY*

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

BPRATV Heavy Duty Replacement Timing Chain

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

High Compression Pistons Included In This Kit All Uses RACE GAS ONLY!

No case or head mods required!

1 year warranty for your peace of mind*