Increase the power of your Roush Phase 1 supercharger to an impressive 675 horsepower and 585 lb-ft of torque with a Phase 1 to Phase 3 Supercharger Upgrade Kit. That's an increase of 100 horsepower and 80 lb-ft of torque.Kit Includes.
The Roush Phase 1 to Phase 3 Supercharger Upgrade Kit includes a new 80mm Supercharger Pulley, Fuel Pump Voltage Regulator with Plug-n-Play wiring harness, Cold air intake with 110mm MAF, 2085mm 6-rib serpentine belt, and PCM Calibration and Installation Instructions.Roush Performance quality - guaranteed.
Roush is known for a rich tradition of excellent racing performance engineering at the highest level of OEM quality and design. This Supercharger upgrade kit maintains the original limited 3 year / 36,000 mile warranty.Calibration Required.
Unique Roush PCM calibration is required for operation. The PCM must be shipped back to Roush for calibration. Box for shipping is included.Application.
This Phase 1 to Phase 3 Supercharger Upgrade Kit works for 2011-2014 GT Mustangs with the Roush Phase 1 supercharger installed. Fits manual transmissions only. Does not
fit BOSS 302 models.
NOT approved for sale or installation in the state of California
2011, 2012, 2013, 2014 Details >>