Description
BESTfit Chrome-Plated Steel Y Exhaust Pipe W/ 5 Inch O.D. Inlet & Outlets
Elevate the exhaust system of your Freightliner or Peterbilt with the BESTfit 5 Inch O.D. Chrome Y-Pipe, a replacement for OE number A04-13974-000. This Y-pipe fits a wide range of Freightliner and select Peterbilt models, and is made from chrome-plated steel. The design accommodates long drop style elbows with a flex pipe connection, featuring asymmetric outlets for a custom fit. Sold individually and made in the USA, this Y-pipe is the perfect upgrade for owners seeking reliability and performance.
* High Quality Exhaust Y-Pipe* Made Of Chrome-Plated Steel
* 5 Inch O.D. Inlet
* 5 Inch O.D. Outlets- Straight Ends, No Bends
* Uses Flex Pipe Connection To Elbow
* Has A Short Outlet On Passenger Side And A Long Outlet Towards The Driver Side
* For Use With Long Drop Style Elbows
* Made In USA
* Sold Individually
* Warranty On Exhaust Y-Pipes Against Defects In Workmanship & Material From Date Of Purchase
***High Quality Aftermarket Replacement Part (Not OEM)***
* Replaces OE Numbers A04-13974-000
Fitment
* Fits Freightliner FLC120 1980 thru 1988
* Fits Freightliner FLD112 1989 thru 2006
* Fits Freightliner FLD120 1989 thru 2006
** Can Be Used For The Peterbilt Models Below Equipped With Aftermarket Exhaust Stacks And 5 Inch Inlet Long Drop Elbows. **
* Fits Peterbilt 359 1967 thru 1987
* Fits Peterbilt 378 1988 thru 2007
* Fits Peterbilt 379 1987 thru 2007
* Fits Peterbilt 389 Glider 2008 thru 2023