Roush Performance
2015-2017 Mustang Phase 1 to Phase 2 Supercharger Upgrade Kit 727 HP

727 hp @ 6,850rpm and 610 lb-ft @ 5,100rpm Preset plug and play digital fuel pump controller safely and reliably increases fuel pump output without opening fuel system Cooler heat range NGK spark plugs help ensure complete combustion without detonation under the higher boost levels of Phase 2 Smaller diameter 80 mm pulley increases boost, installs in minutes, requiring no belt replacement ROUSH/Ford Racing Phase 2 calibration file delivered with exclusive ROUSH Diagnostic Tool (RDT) Includes 3-year/36,000-mile ROUSH Parts only limited warranty Voids optional Roush limited Powertrain/Drivetrain warranties Not approved for sale or installation in the state of California or any other states that require an EO number.