Roush 2015-17 Mustang GT Level 1 Performance Pacs

Crank up the power with Roush 2015-17 Mustang GT Level 1 Performance Pacs. These assemblies can increase rear wheel power by 25 hp and 30 lb.-ft. on your stock Mustang GT 5.0L V8. They include Roush CAD-designed and tooled cold air kits that are fully tested and calibration-certified to work seamlessly with their performance ECU re-flash, while adding a sporty sound to your engine. Level 1 Pacs will maximize your underhood space, and the premium automotive-grade, injection-molded material will last a long time. Plus, with a lower intake restriction over stock, you'll never need to upgrade your intake, no matter what mods you plan in the future. Let the experienced engineers from Roush handle the details—you'll get improved horsepower and torque, along with aggressive throttle mapping, a sporty feel, and strong performance without sacrificing drivability. Simply install a Mustang GT Level 1 Performance Pac! Show Less