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!

*Honda 400EX 400X +1 Ported Head Port Porting Kibblewhite 1mm Valves Assembled

by BPRATV
Sold out
Original price $1,299.99
Original price $1,299.99 - Original price $1,299.99
Original price $1,299.99
Current price $1,199.99
$1,199.99 - $1,199.99
Current price $1,199.99

FITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS
  • NEW after-market cylinder head and valve cover
  • Full race port and polish
  • Valve guides cut
  • Pocket port for +1mm valves
  • Complete head assembly
  • Kibblewhite valve springs kit
  • Kibblewhite +1mm Black Diamond intake and exhaust valves
  • Kibblewhite Viton valve stem seals
  • Valve keepers
  • Rocker arms
  • Rocker arm shafts
  • All other washers and hardware
  • The head you receive will look just like the one in the photo
  • All parts are brand new
  • 1-year warranty*
CONTACT US FOR ALL YOUR HONDA 400EX NEEDS!

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