Skip to content
SHIPPING UPDATE: Due to high demand, orders are currently processing in 3-5 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!
SHIPPING UPDATE: Due to high demand, orders are currently processing in 3-5 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!

TRX400X TRX400EX Wiseco Complete Rebuilt Motor Engine Rebuild Top Bottom End Kit

by BPRATV
Save 10% Save 10%
Original price $999.99
Original price $999.99 - Original price $999.99
Original price $999.99
Current price $899.98
$899.98 - $899.98
Current price $899.98

FITS ALL '05+ 400EX AND 400X ALL YEARS ALL MODELS

  • NEW stock bore after market cylinder
  • CP JE Wiseco or Wossner forged piston*
  • Hi temp piston rings
  • Wristpin
  • Circlips
  • Hotrods or Wiseco crankshaft with rod*
  • Crank bearings
  • Transmission bearings
  • Head stud kit
  • Complete gasket kit - head base intake exhaust case covers pump covers o-rings
  • Complete crankcase oil seal kit
  • Cam chain
  • Clutch kit
BPRATV - The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!
4606M08500, M2002 4628M08500 M2003 8604DA WPC131A CBK0016 4040 K014 808894 822139 13000-KCY-672 12100-KCY-670 13101-KCY-670 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

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