Here’s a 2020 Roush Mustang Stage 3 that was at the 2019 Tampa Bay Auto Show. This is from the second phase of the sixth generation of the Mustang, which was unveiled on January 17, 2017 (the first model year was 2018). The engine is a 5 liter Coyote V8 that’s been modified with a supercharger to produce 710 horsepower and 610 pound-feet of torque. The transmission of this one is a 6-speed manual. The starting price of the Roush Mustang Stage 3 is $57,555.