Track-Only Aston Martin Valkyrie AMR Pro Is Coming To Chase Down F1 Cars With An Unmuffled V12

If the Aston Martin Valkyrie wasn’t crazy enough, good news! Red Bull and Aston Martin are building a louder, faster, track-only model called the Valkyrie AMR Pro. The AMR Pro model sheds weight and tweaks everything to provide performance that Red Bull claims will rival an Formula One car or a top-class Le Mans…

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from Jalopnik http://bit.ly/2zPAfu1