Shopping for a 2020 Shelby GT500 exhaust system can be quite...exhausting (pardon the pun). Frankly, there's a lot of trash out there. But at Lethal Performance, you'll find nothing but killer 2020 GT500 exhaust parts to crank up your beast. We've got axle backs, catbacks, headers and more — all to make your ride howl like a banshee on the moors. Whether you're on the track or the street, everyone will hear you coming. Browse our 2020 Shelby GT500 exhaust parts to turn up the volume on your Mustang.