400EX 400X TRX400EX 87mm Big Bore Kit Stage 2 Hot Cams Camshaft Complete Top End

3P-416, 4606M08700, 4628M08700, 8604D200, 133889, M2001, 71016-4, C7826, 1043-2, 91002--MN1-671, 12100-HN1-A70, 12191-KCY-672, 13011-KCY-670, 13101-KCY-670, 13111-KCY-670, 90601-KA5-000,98061-59616, 12251-HN1-003,12391-KCY-671, 12100-KCY-670, 14000-KCY-670, 14000-HN1-000, 14000-HN1-A70, 14401-KCY-671, HC82RH2010112, 31.1496, CC004, SCA0409SV112, 810829, 30-33750

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

We are your top choice for high-quality 400EX top end kits at the most competitive prices - no one sells more than us!

This Top End Rebuild Kit Includes:

BPRATV 87mm Big Bore Cylinder (1 Year Warranty)

87mm Wiseco, CP, JE, or Wossner Forged Pump Gas Piston Kit*

Hi temp piston rings

Chrome wristpin

Circlips

BPRATV Talon Titanium Cylinder Head Stud Kit - LIFETIME WARRANTY*

Hotcams Stage 2 Camshaft

SKF OEM Upgrade Camshaft Bearings (Both)

Cometic Big Bore Top End Gasket Kit with MLS Head Gasket

Viton Valve Stem Seals

NGK Spark Plug

BPRATV Heavy Duty OEM Replacement Timing Chain

1 year warranty on the entire kit for your peace mind.*