Peterbilt 379 6-Inch Monster Exhaust Stacks Kit

6 Inch Peterbilt 359/379/389G 55" Full Diameter Exhaust Kit

6 Inch OEM Style Elbow Peterbilt 379 1987-2003 Exhaust Kit

6 Inch OEM Style Elbow Peterbilt 379 1987-2003 Exhaust Kit

6 Inch OEM Style Elbow Peterbilt 379 2003 2006 Exhaust Kit

6 Inch 90 Degree Elbow Peterbilt 379 2003 2006 Exhaust Kits

6 Inch 90 Degree Elbow Peterbilt 379 2003 2006 Exhaust Kits

6 Inch 90 Degree Elbow Peterbilt 379 2003 2006 Exhaust Kits

6 Inch 90 Degree Peterbilt 379 1987-2003 Exhaust Kits

6 Inch 90 Degree Peterbilt 379 1987-2003 Exhaust Kits

6 Inch 90 Degree Peterbilt 379 1987-2003 Exhaust Kits

Dynaflex Exhaust 6 Inch