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 Dual Exhaust Elbow And Y-Pipe
* Above Frame
* Made Of Aluminized Steel
* Dimensions:
  - (2) 5 Inch Outer Diameter Ends
  - (1) 5 Inch Inner Diameter End
  - 0.062 Inch Thick
* 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