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

01-08155001 * 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