2021-23 Mustang MACH 1
The S550 Mach 1 isn't just a nostalgic nod to its predecessor or another revamp in the Mustang lineage; it is a game-changer. With a foundation closely mirroring the revered Shelby GT350/500, this car is designed with confidence and performance in mind. The integration of external air-to-oil coolers for the Gen 3 engine, Tremec 6-speed manual or the 10R80 automatic gearbox and the differential, which pushes its capability further. As the curtain falls on the S550 era, making way for the upcoming S650, the Mach 1 ensures that the S550's departure is as memorable as its entrance.
