Vibrant Universal Streetpower 2.25in Stainless Steel Dual In Out Oval Vibrant Performance 1104 Vibrant Performance StreetPower Performance Vibrant StreetPower Oval Muffler with Dual 3.5in Round Tip Angle Cut Vibrant StreetPower Round Muffler (19" Long) 2.25" Inlet Outlet (Center Vibrant StreetPower Oval Muffler 2in Inlet Dual Outlet (Center In. Vibrant Performance has one of the most complete offerings of mufflers & resonators for all segments of the industry. Our "true straight through" internals feature a stainless steel perforated tube that is wrapped in our premium quality, multi layer sound suppression materials that will produce a low, deep tone while allowing for unrestricted flow and maximum horsepower. Vibrant Performance mufflers & resonators are the perfect fit and suitable for all naturally aspirated and forced induction applications.