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

For 2013+ Peterbilt 579 models with 117″ BBC and underbody exhaust. For 44″ sleeper with extenders. 2.5″ wide. X2AG2 LED lights. 2 block heater cutouts.

Product Information

This kit is designed for 2013+ Peterbilt 579 models with 117″ BBC and underbody exhaust. Included are cab skirts and 44″ sleeper skirts with extenders. The driver side cab skirt has 2 block heater cutouts. Skirts measure 2.5″ wide and have X2AG2 LED lights. Hardware, lights and harness included.


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