Cummins ISX Straight Pipe Sound v1.0 1.37.x

After about a week, my Cummins ISX Straight Pipe sound is finally ready. I hope you enjoy it. The sound works with the following engines and trucks: Kenworth T680-All ISX Engines Kenworth W900- All ISX Engines Peterbilt 389-All ISX Engines Peterbilt 579-All ISX Engines Volvo VNL-All ISX Engines Credits: Kameer