i brought my straight though middle pipe[no silencer] from halfords it was a supersprint part for £50 quid BARGAIN allthough it did take a while for the retards in halfords to sort out the rite part but has a nice deep note but dnt think your get a nice sound if your car is a diesal my mate put one on his diesal and it made it sound like a trackter
year mines 16v and id try halfords mate the note is just rite i think not to loud but nice and deep if tie wid a drilled box or a filter and a decent back box