who has a sudo-potentialy fast car
good stuff
http://www.atrperformance.com/index.php?cPath=2_24&ATRid=717c59bc2f8817d5a873f6afd00c341f
3" dosen’t let a single piped f-body breathe enough
that 3 inch that doesnt breath enough has went 9s through the mufflers 6 years ago.
yes it does
4" mufflex = better but I guess if it does flow what it says 99.9 percent of straight thatw is sweet :burnout: