Product highlights for the 2015-2017 ROUSH F-150 5.0L V8 Phase 1 to Phase 2 Upgrade Kit - 650 HP:
- Smaller diameter 75 mm pulley increases boost, installs in
minutes, requiring no belt replacement.
- 650 hp @ 6500 rpm and 585 lb-ft @ 4000 rpm
- +265 hp (+69%) and +198 lb-ft (51%) increase over stock
(385 hp/387 lb-ft)
- ROUSH / Ford Racing Phase 2 calibration file delivered with
exclusive ROUSH Diagnostic Tool (RDT)
- Not approved for sale or installation in the state of California or any other states that require an EO number
- Voids optional Roush limited Powertrain / Drivetrain warranties
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
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.
Not approved for sale or installation in the state of California or any other states that require an EO number.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov