07trx400ex
02-27-2008, 08:14 PM
Does anyone know the header sizing/diameter for the stock Honda 400ex headers and also for a popular aftermarket piece.
Also, does anyone know the length of both of the headers, up to the bend(Y)?(for stock)
If so, where did you find this info?
Also, does anyone know the length of both of the headers, up to the bend(Y)?(for stock)
If so, where did you find this info?