Borla XR 1 Sportsman 3" Inlet 3" Outlet Center Center 18 In. Oval Borla 40364 Universal ProXS Muffler 2.5" Center Center 19" Stainless Borla Universal Center Offset Oval 2.25in Tubing 14in x 4in x 9.5in PRO Borla 40358 Borla Pro XS Muffler Center Offset Oval 2.5 in. Inlet 2.5 Borla 40357 Universal Stainless Steel Pro XS Oval Center Offset 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.