Bassani DNT Baffle For B4 2-into-1 Removed your baffles from your exhaust and cant locate them Maybe you bought the exhaust used and the previous owner removed the baffles and didn't provide them for you. Bassani has you covered as they do offer replacement baffles for your exhaust. Features Baffle is perforated and is stepped louvered Wrapped in woven roven a type of fiberglass