Grand Rock - 2003-Newer Peterbilt 379 Retrofit Chrome Duplex Exhaust Kit w/ Offset Brackets page63_22 12 1/2” Overall Height

12 1/2” Overall Height

10GA Steel Chrome

Beautiful polycarbonate crystal lens design

You can adjust the volume to the ideal level as operating conditions require

DynaFlex Muffler Guard Handle has a polished chrome finish and is sized to fit an 8" barrel for the specific muffler guard or exhaust stack

Grand Rock - 2003-Newer Peterbilt 379 Retrofit Chrome Duplex Exhaust Kit w/ Offset Brackets page63_22 12 1/2” Overall HeightGrand Rock 2003 Newer Peterbilt 379 Retrofit Chrome Duplex Exhaust Kit w Offset Brackets The Grand Rock 2003 & Newer Peterbilt 379 Retrofit Chrome Duplex Exhaust Kit with Offset Brackets (7PK 9055OSRF) is engineered to deliver both performance and head turning style for your truck. Designed specifically for 2003 and newer Peterbilt 379 models, this retrofit kit offers a seamless upgrade to a dual exhaust system while maintaining a clean, factory