The hints are there – this one is dressed in black, it's got a lift kit, different wheels ... at the track by racing against a white S550 Ford Mustang Mach 1 that still had the sticker price ...

It's hard to believe that the sixth-generation S550 Mustang debuted back ... Depending on the trim you went with, the body got beefier, with stuff like a body kit, and functional aero components.

2023 was the last model year of the S550-generation Mustang, the first one to come ... In addition to its carbon-fiber body panels, the GTD features a rear-mounted transaxle instead of a front ...

Roush’s tuning package for the Mustang S550 also features a full body kit and a modified suspension, plus an upgraded cooling system for the engine. It also comes with a set of 20-inch wheels ...