Reviewed By Troy B (New Haven, IN) Reviewed for a 1991 Pontiac Firebird —5/31/2017 8:34 PM
Nice clean instal sounds great on a 383 stroker. Love the tips.
Reviewed By RENE S (Arlington, TX) Reviewed for a 2005 Pontiac GTO —3/24/2017 6:48 AM
These Super 40's really woke the car up. Very noticeable gain in acceleration. I also had my muffler shop install an X-Pipe and wow did this pairing wake this GTO up. Spent half of what a cat back system would of cost.