2 22Stang New Member Jun 28, 2004 26 0 0 Bay Area, CA Oct 25, 2004 #1 Oct 25, 2004 #1 Has anyone heard about this MAC DuraBlack Catalytic H-pipe? (Macperformance.com) If so is it worth it, I Live in CA and am interested in an easy fitting H-pipe. Any H-pipe info would help, I gotta get rid of this restricting Stock Pipe.
Has anyone heard about this MAC DuraBlack Catalytic H-pipe? (Macperformance.com) If so is it worth it, I Live in CA and am interested in an easy fitting H-pipe. Any H-pipe info would help, I gotta get rid of this restricting Stock Pipe.
