BESTfit 5 Inch Plain Economy Exhaust Y-Pipe Combo For Peterbilt 357, 378 Passenger Side W/ Hi Mount Exhaust

BESTfit 5 Inch Exhaust Y-Pipe Combo Fits Peterbilt 357 & 378 Passenger Side

The BESTfit 5 Inch Plain Economy Exhaust Y-Pipe Combo is an ideal replacement for Peterbilt 357 and 378 trucks with high mount passenger side exhaust systems. Designed to match OE numbers 14-13965, 1413965, 14-15500, and 1415500, this combo ensures a precise fit and smooth exhaust flow for improved performance and durability.

* Economy Exhaust Elbow
* Y Pipe
* 5 Inch OD
* Thickness 0.062 Inch
* Sold Individually
* Warranty On Exhaust Elbow Against Defects In Workmanship & Material From Date Of Purchase

*** High Quality Aftermarket Replacement Part (Not OEM)***

* Replaces OE Numbers: 14-13965, 1413965, 14-15500, 1415500

Fitment

* Fits Peterbilt 357 1987 thru 2007
* Fits Peterbilt 378 1988 thru 2007