Borla 3in ID In Out x 34in x 8.5 in x 5.5in Oval XR 1 Multi core Racing Borla Exhaust System Universal Oval Muffler 2.25 in\Dual 2.25"out Borla Muffler w o Notch 24" Long 2.5" Center In Dual Outlet Borla Universal Pro XS Oval 2in Inlet Outlet Offset Offset Notched. 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.