Reviewed By Ashley V (Adams, MA) Reviewed for a 2001 Jeep Grand Cherokee —4/18/2017 2:57 AM
Got it on a 01 Jeep Grand Cherokee limited 4.0 sounds mean for a 6 cylinder very throaty and can tell more get up and go for just a add on muffler
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.