Zabbix :: The Enterprise Class Open Source Network Monitoring Solution Roush 2015 2017 Ford F 150 5.0L V8 Phase 1 to Phase 2 650HP Supercharger Upgrade Kit. 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 and careful calibration. This kit adds an additional 50 horsepower and 28 lb ft of torque when used with 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, and out in the field to ensure the components and calibration deliver consistent performance in all conditions. The upgrade installs easily with a higher boost 75 mm supercharger pulley and 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. This Part Fits: Year Make Model Submodel 2015 2017 Ford F 150 King Ranch 2015 2017 Ford F 150 Lariat 2016 2017 Ford F 150 Limited 2015 2017 Ford F 150 Platinum 2017 Ford F 150 Raptor 2016 2017 Ford F 150 SSV 2015 2017 Ford F 150 XL 2015 2017 Ford F 150 XLT