Borla Universal Pro-XS Muffler Oval 3in Inlet/Outlet Offset/Offset Notched Muffler Engine Components>Oil Pumps Adjustable insertion depth of up

Adjustable insertion depth of up to 7/8"

Up to 105% greater flow area compared to stock

whatever changes you make to the base fueling will likely be in the wrong location

low profile installation

GMC C15 1978-1975

Borla Universal Pro-XS Muffler Oval 3in Inlet/Outlet Offset/Offset Notched Muffler Engine Components>Oil Pumps Adjustable insertion depth of upProXS Muffler 3" Offset Inlet 3" Offset Outlet, 4" x 9. 5" Oval, 14" Long Body, 19" Overall Length. Notched necks for easy clamp on installation using 1" wide band style clamps 18330 (clamps not included). Reversible design for installation flexibility. High quality T 304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength. Free Flow design for improved performance. High temperature continuous filament