Speed engineering long tube headers X Pipe Sound Drive by in 2018 Camaro

[@davelombardo1710]

I think it sounds phenomenal, do you have the NPP muffler on there still? Also do you still have your cats on there?

[@Infinite.phases]

In this video I didn’t. After trail and error having one high flow cat is the best set up. Sounds amazing and not obnoxious and eliminates the foul smells.