Cummins ISX Straight Pipe Sound 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