Ford Performance isn’t letting the champagne dry after a massive 2025 season. Even after securing 14 global victories and taking home trophies from some of the sport’s crown jewel events, the team knows that standing still in motorsport is moving backward. The Mustang GT3 has already proven it can brawl with the best in the world, but the engineers have spent the last two years quietly developing an evolution package to make it even deadlier.
Fine-Tuning the Aero
If you spot the new car in the paddock, the first thing you will notice is the front bumper. The team added aggressive double dive planes that look menacing, but their real job is to keep the nose planted. These work with a revised splitter and diffuser to create a platform that doesn’t get upset when the ride height changes over bumps or curbs. Alex Allmandinger, Ford Performance global sports car manager, pointed out that these dive planes are the most obvious changes.

Optimizing Mustang GT3 Dynamics
The engineers tweaked the suspension geometry to better manage how the car dives under braking and how it gains camber in corners. This kinematic update helps the chassis squeeze every ounce of grip out of modern racing tires. It is a subtle art, ensuring the mechanical grip balances perfectly with the new aero. Allmandinger emphasized the respect for the badge, noting, “The process is not a total revamp of the car, because we respect the 60-plus years of rich Mustang racing heritage.”

Stopping Power and Reliability
Going fast is useless if you can’t stop, especially when defending a lead on the tight streets of Detroit. Ford strengthened its alliance with Brembo to refine the braking system for both the grueling 24-hour enduros and shorter sprint clashes. The focus here is on pure consistency and peak deceleration. The team used data from their 14-win season to pinpoint exactly what needed sharpening.

Ready for Daytona
This isn’t a knee-jerk update; it is the result of thousands of miles of testing since 2023. Ford is taking a proven winner and removing the few rough edges it had left. As the off-season work wraps up, the Mustang GT3 is being honed into a razor-sharp weapon, ready to be unleashed when the green flag drops at Daytona.
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