Have had Tanabe cat-back w/ Jackson Racing Cat, & DC 4:2:1 hdr,for 3 yrs...Sounds bad ass!!! Deep rumble W/ silencer removed,love it...People say "Sounded like a damn racecar com'n" Highly recmnd.it Cops will not like you though.. Have gotten 3 warnings..all in different towns , still drive there & see the same cops, but they havn't done anything since. Guess just jellous!!!!