Upper Parts Kit

400EX 400X XR400 Top End Rebuild Kit Stock Cylinder Piston Upper Assembly Parts

400EX 400X XR400 Top End Rebuild Kit Stock Cylinder Piston Upper Assembly Parts
400EX 400X XR400 Top End Rebuild Kit Stock Cylinder Piston Upper Assembly Parts
400EX 400X XR400 Top End Rebuild Kit Stock Cylinder Piston Upper Assembly Parts

400EX 400X XR400 Top End Rebuild Kit Stock Cylinder Piston Upper Assembly Parts

Works on all Honda 400EX 400X and XR400R models and years. Forged Wiseco or Wossner piston. Runs on pump or race gas.

We are BPRATV, offering you the best in parts and service for over 20 years. This product is NOT DIY. We ALWAYS STRONGLY recommend parts be installed by a qualified, experienced mechanic. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Engine Parts\Complete Cylinders". The seller is "bpratv" and is located in this country: US.

This item can be shipped worldwide.

  • Items Included: Circlips, Cylinder Barrel, Gasket Set, Piston Rings, Pistons, Wrist Pins, Cam timing chain
  • Manufacturer Part Number: 4606m08500, 4628m08500, c7825
  • Brand: Honda 400EX Wiseco Cometic NPR
  • Engine Type: 4-Stroke
  • OE/OEM Part Number: 14401-kcy-671, 12000-kcy-671
  • Manufacturer Warranty: 1 Year
  • Features: Get best 400ex 400x top end rebuild kit
  • Performance Part: Yes


400EX 400X XR400 Top End Rebuild Kit Stock Cylinder Piston Upper Assembly Parts