Vibrant Performance 1034 STREETPOWER Oval Muffler w 4.5" x 3" Oval An Vibrant StreetPower Flat Black Oval Muffler with Single 3" Tip 2.25 Vibrant Performance StreetPower Flat Black 2 1 2in Center Inlet Oval Vibrant Performance 1104 Vibrant Performance StreetPower Performance Vibrant 10633, One Polished Stainless Streetpower Muffler 2.5I N Side Vibrant StreetPower Oval Muffler 5in x 9in x 15in 2.5in inlet outlet. 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.