Curious why some cars have four exhaust pipes? Learn what they do, how they boost performance, and why automakers add them to ...

Watch the BMW S1000R in action as we test its launch control and listen to the aggressive roar of a full exhaust system. From power delivery to raw street performance, this naked sportbike doesn't ...

With bigger turbos, a new exhaust, and re-tuned software, the wagon hits 205 mph. The display car is finished in Voodoo Blue with orange details and Hurricane RR wheels. Not too long ago ...

Each is designed to deliver an enhanced sound while keeping the period correct look. The BMW E36 M3 exhaust gets an OEM look and feel with the Cat Back system and 70mm tips for the E36 3.0 and 3.2 Evo ...