![Velocity Modern Classics Crafts Brand New 1967-68 Fastback](https://www.streetmusclemag.com/image/2023/07/velocity-modern-classics-crafts-brand-new-1967-68-fastback-2023-07-13_14-08-15_792289-484x322.jpg)
Steeda tested the 2021 Mustang Mach 1 to learn the upgrades it needed.
The result is the Steeda Mach 1 package from Steeda Performance Vehicles.
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