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Roush Phase 1 to Phase 3 Supercharger Upgrade Kit (11-14 Mustang GT)

Item 69136
AmericanMuscle no longer carries the Roush Phase 1 to Phase 3 Supercharger Upgrade Kit (11-14 Mustang GT). Please check out 1979 - 1993 Foxbody Mustang Superchargers for an updated selection.
Roush Phase 1 to Phase 3 Supercharger Upgrade Kit (11-14 Mustang GT)
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    Product Information

    Features, Description, Reviews, Q&A, Specs & Installation


    • Upgrade to 675 Horsepower and 585 lb-ft of Torque
    • Includes 3 Year / 36,000 Mile Limited Warranty on Roush Parts Only
    • Roush PCM Flash Voucher Card Included
    • Fits 2011-2014 Manual GT Mustangs with Roush Phase 1 Supercharger Installed


    More Horsepower! Increase the power of your Roush Phase 1 supercharger to an impressive 675 horsepower and 585 lb-ft of torque with a Phase 1 to Phase 3 Supercharger Upgrade Kit. That's an increase of 100 horsepower and 80 lb-ft of torque.

    Kit Includes. The Roush Phase 1 to Phase 3 Supercharger Upgrade Kit includes a new 80mm Supercharger Pulley, Fuel Pump Voltage Regulator with Plug-n-Play wiring harness, Cold air intake with 110mm MAF, 2085mm 6-rib serpentine belt, 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 includes a limited 3 year / 36,000 mile warranty on the Roush parts only.

    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 1 to Phase 3 Supercharger Upgrade Kit works for 2011-2014 GT Mustangs with the Roush Phase 1 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 -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • Fuel Pump Voltage Regulator
    • Plug-n-Play wiring harness
    • Cold Air Intake System with 110mm MAF
    • 2085mm 6-rib Serpentine Belt
    • 80mm Supercharger Pulley
    • ROUSH PCM Flash Voucher Card
    • Installation Instructions

    Tech Specs


    Customer Reviews (4)

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      Reviews of Roush Intake products have an average rating of 4.8 out of 5

        Questions & Answers

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