flowmaster super 40
Has anybody put this on their LS1. if so what kind of sound are they making. i have a single chamber with a turn down after the muffler, i am tired of the sound i want something different, i just want to replace the muffler that is it any body have any ideas. remember just the muffler to be replaced. i have mid length headers and high flow cats. help me out please.






The 10 series with LT's and an Xpipe is my favorite set-up. Sounds mean as **** 