Borla 40364 Universal ProXS Muffler 2.5" Center Center 19" Stainless Borla Exhaust System Universal Oval Muffler 2.25 in\Dual 2.25"out Borla Pro XS Muffler 3" Center Inlet 2.5" Dual Outlet, 4" x 9.5" Oval Borla 3in Center Inlet and Outlet Stainless Steel Oval Muffler Borla Universal Pro XS 3in Inlet Outlet Offset Offset 14x9.5x4 Exhaust. Value priced BORLA ProXS mufflers share many of the hottest features of our performanceline. Including high quality 300 Series austenitic stainless steel construction, streetcommandingsound and our Million Mile Warranty. Sizes are available for import anddomestic cars and trucks.