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!

• 87mm Big Bore Cylinder (1 Year Warranty)
• 87mm Wiseco, CP, JE, or Wossner Forged High Compression Pump Gas Piston Kit*
• Hi temp piston rings
• Chrome wristpin
• Circlips
• 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
• Heavy Duty OEM Replacement Timing Chain

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

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

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