Prices shown are the prices you can expect to pay for a 2018 Roush Performance Stage 2 Mustang 2 Door Fastback GT across different levels of condition. Edit options.

The second and third-stage Roush Mustangs automatically include upgrades to the lower-tier package. In other words, Stage 2 has everything Stage 1 has but adds its own next-level modifications.

Stage 2 and Stage 3 models ranged from 575-675 horsepower. 2014 Ford Mustang Roush Stage 3 First Impressions If you consider yourself a fan of Ford's Mustan ...