579 117″ BBC Underbody Exhaust – Cab & 44″ Sleeper with Extender Kit

For 2013+ Peterbilt 579 models with 117″ BBC and underbody exhaust. For 44″ sleeper with extenders. 2.5″ wide. X2ACG2 LED lights.

Product Information

This kit is designed for 2013+ Peterbilt 579 models with 117″ BBC and underbody exhaust. For 44″ sleepers with extenders. The kit includes cab skirts and sleeper skirts with extenders. The skirts measure 2.5″ wide and have X2ACG2 LED lights (3/4). Hardware, lights and harness included.


For ordering or pricing information, please visit your local Peterbilt dealership.