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BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.

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

by BPRATV
Save 37% Save 37%
Original price $869.99
Original price $869.99 - Original price $869.99
Original price $869.99
Current price $549.98
$549.98 - $549.98
Current price $549.98

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

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