Aston Martin may straight-pipe the Valkyrie race car

Aston Martin’s Valkyrie AMR-LMH race car may swap out its mufflers for a straight-pipe setup for competition in the IMSA SportsCar Championship, Racer has learned. The Valkyrie AMR-LMH is being developed in time for the 2025 motorsports season and is set to be fielded by Aston Martin in partnership with Heart of Racing in both the FIA World…