Vibrant Performance StreetPower flat black mufflers go undercover! Create your custom-fabricated exhaust system with these masked mufflers and fly below the radar. Manufactured entirely from T304 stainless steel, Vibrant StreetPower mufflers are equipped with straight-through perforated internal cores, densely wrapped with premium sound-absorption materials, and cloaked with a high-temperature, flat black coating to avoid unwanted attention. Your exhaust will have vigorous, unrestricted flow and a rich, deep tone. Add a "sleeper" appearance to your highly modified, ultra-high performance ride with Vibrant Performance StreetPower mufflers.