Originally Posted by mr_desmo

Thsi picture may be inappropriate on a vendors thread but they are meant as a comparison as its the only longtubes on sale...

If you think supersprint stuff is garbage and tuned without some effort youre an idiot that live under a rock....they make headers and exhaust for some of the fastest:
-m5 m3
-ferraris going back from the old one to the california
-audis
etc....
Its probably the most known name in european exhaust systems. Very pricey yes; but doubting they put time to develop anything is just what it is. dumb.