will a 300ex hmf fit on a 400ex

[crxjarred]

my friends selling his pipe and i wana kno if it will fit on myn and will it still give me power?

[Yippie-Ki-Yay]

No, the 300ex hmf will not fit, because they have different headpipe styles.

[crxjarred]

ok thanks didnt kno lol only if i could find a pipe for my 400ex cheep