Roush Phase 2 to Phase 3 Supercharger Upgrade Kit (11-14 Mustang GT)Find parts that fit my vehicle

More Horsepower! Increase the power of your Roush Phase 2 Supercharger to an impressive 675 horsepower and 585 lb-ft of torque with a Phase 2 to Phase 3 Supercharger Upgrade Kit. That's an increase of 50 horsepower and 60 lb-ft of torque.

Kit Includes. The Roush Phase 2 to Phase 3 Supercharger Upgrade Kit includes a new 80mm Supercharger Pulley, Fuel Pump Voltage Regulator with Plug-n-Play wiring harness, a ROUSH PCM Flash Voucher Card 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.

Upgraded ROUSH PCM calibration. ROUSH® PCM calibration is a success of engineering that maximizes the power of the system. ROUSHcharger owners will receive a ROUSH® PCM Flash Voucher Card, which is used to obtain the specific calibration needed for your Mustang and requires ROUSH Diagnostic Tool (RDT) software and a J2534 Pass-Through device to upgrade your PCM (software and pass-through device not included).

Application. This Phase 2 to Phase 3 Supercharger Upgrade Kit works for 2011-2014 GT Mustangs with the Roush Phase 2 supercharger installed. Fits manual transmissions only. Does not fit BOSS 302 models.

NOT approved for sale or installation in the state of California.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov