Roush Performance 422012 Phase 1 to Phase 2 Supercharger Upgrade Kit

ROUSH 2015-2017 F-150 5.0L V8 Phase 1 to Phase 2 Upgrade Kit - 650 HP
The ROUSH Phase 2 supercharger upgrade kit builds on the outstanding performance of our 2015-2017 F150 Phase 1 supercharger system by adding proven core components & careful calibration. This kit adds an additional 50 horsepower & 28 lb-ft of torque when used w/our 600 hp/ 557 lb-ft Phase 1 supercharger system (PN 421983). The result is an outstanding 650 hp / 557 lb-ft of torque while retaining the daily confidence you expect from the engineering of ROUSH Performance.ROUSH engineers spend hundreds of hours in the laboratory, on the dyno, & out in the field to ensure the components & calibration deliver consistent performance in all conditions.The upgrade installs easily w/a higher boost 75 mm supercharger pulley & a ROUSH Diagnostic Tool (RDT) Phase 2 reflash voucher. The upgraded Phase 2 calibration can be downloaded to your ECU in minutes by your dealer.