Skip to content
*IMPORTANT NOTICE: Due to increase in fraudulent orders the billing & shipping address must match when placing your order. Thank you for your patience and understanding.
*IMPORTANT NOTICE: Due to increase in fraudulent order the billing & shipping address must match when placing your order. Thank you for your patience and understanding.

Honda 400X 87m Big Bore Kit Stage 2 Hotcam +2 Cylinder Piston 416cc Top End Kit

by BPRATV
Save 38% Save 38%
Original price $869.99
Original price $869.99 - Original price $869.99
Original price $869.99
Current price $539.98
$539.98 - $539.98
Current price $539.98

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!

  • BPRATV 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
  • 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.

BPRATV - 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

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare