Audi RS 4 B7 engine sound with aftermarket exhaust

Ever wanted to know what an Audi RS 4 B7 4.2-litre V8 sounds like with an aftermarket performance exhaust? We caught some footage during a visit to a local performance workshop right after it was fitted. While we’re not sure what make the dual-mode exhaust is, it certainly sounds loud when the flaps open up. Press play to unblock your ears.