Free Shipping On Orders Over $75. Details

Talk to a Mustang Enthusiast
1-877-887-1105
M-F 9A-11P, Sat-Sun 9A-9P
Win $6,000! Enter Daily >

Roush Phase 1 to Phase 2 Supercharger Upgrade Kit (18-21 GT)

Item 408707
Call a Mustang Enthusiast at 1-877-887-1105
M-F 9A-11P, Sat-Sun 9A-9P
$0.00
Market Price $689.99 You Save 13% ($90.00)
Our Price

$599.99 (kit)

FREE Shipping

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
In Stock

Ship to: Ashburn - 20149
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

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

      Features

      • Serious Power Upgrade
      • Upgrade from 700 to 750 HP
      • Upgrade from 610 to 670 ft. lbs.
      • Larger Full-face Low Temperature Radiator
      • Roush PCM Flash Voucher Card Included
      • Three Year/36,000 Mile Limited ROUSH Powertrain Warranty Included
      • CARB EO Number: D-418-41
      • Fits 2018-2021 GT Mustangs with a Roush Phase 1 Supercharger

      Description

      Much More Horsepower! Increase the power output of your Roush R2650 Phase 1 supercharger from 700HP/610 ft-lb to an impressive 750HP/670 ft-lb with a Phase 1 to Phase 2 Supercharger Upgrade Kit. That's an increase of 50 horsepower and 60 lb-ft of torque that you'll feel immediately upon installation!

      Kit Includes. The Roush R2300 Phase 1 to Phase 2 Supercharger Upgrade Kit includes a new, larger, full-face low temperature radiator for improved cooling capacity, a Roush PCM Flash Voucher Card and installation instructions.

      Upgraded ROUSH PCM Calibration. Roush PCM calibration is a success of engineering that maximizes the power of the system. Roush charger 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).

      Three-Year/36,000 Mile ROUSH Powertrain Warranty. Roush Supercharger Kits come with an extended powertrain warranty, which is good for 3 years or 36,000 miles from the date of retail purchase for complete peace of mind. Some exclusions may apply, please see manufacturer's warranty for complete details.

      Application. This Roush Phase 1 to 2 Supercharger Upgrade Kit fits 2018-2021 GT Mustangs equipped with the 5.0L Coyote V8 engine and a Roush Phase 1 R2650 Supercharger installed.

      Fitment: 2018 2019 2020 2021 Details

      Roush 422185

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Low Temperature Radiator Assembly
      • (2) Brackets
      • (1) RDT Voucher Card
      • (1) Foam Seal
      4.8

      Customer Reviews (13)

        Questions & Answers

        10 More Questions

        Will It Fit My Mustang