There's no extra power, but it does get a more aggressive handling package and special badges for 2020 models. It's the 55th anniversary of the nameplate this year, after all.
Discuss: Go wild with the Ford Shelby Mustang GT500 Signature Edition
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Discuss: Go wild with the Ford Shelby Mustang GT500 Signature Edition
Be respectful, keep it civil and stay on topic. We delete comments that violate our policy, which we encourage you to read. Discussion threads can be closed at any time at our discretion.