Fits most Peterbilt 357, 367, 375, 376, 377, 378, 385, 386, & 388
(w/o low hood) Series conventionals. Does not fit trucks with Able Body
sleepers. It replaces the original cab support, Peterbilt Part No. 20-15950 & 20-13319.
Dual exhaust requires ordering an additional exhaust bracket Link Part No. 2899-A000.
This unit will not fit trucks equipped with Able Body Sleepers.