ok. other way
which exhaust ( + dp) give the most performance?
(mine is hks super dragger)
and which one is loudest?
(i read something about hks s.d. and jdm hiper on www.suprastore.com)
cu
mac
Look into ATR. It's described on suprastore.com. It weighs around 25lb and I believe that it's made of SS.
At the time when I talked to ATR they were selling it for $541.
Check it out.