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Roush R2300 Phase 1 to Phase 2 Supercharger Upgrade Kit (05-09 GT)

Item 389812
Call a Mustang Enthusiast at 1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
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Market Price $1,499.99 You Save 4% ($60.00)
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$1,439.99

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      Product Information

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

      Features

      • Serious Power Upgrade
      • Upgrade from 475 to 550 HP
      • Upgrade from 435 to 500 ft. lbs.
      • Bolt-on 80mm Supercharger Pulley
      • Pulley Ratio: 2.1
      • Dual Fuel Pump Kit
      • Roush PCM Flash Voucher Card Included
      • Fits 2005-2009 GT Mustangs with a Roush Phase 1 Supercharger

      Description

      Much More Horsepower! Increase the power of your Roush R2300 Phase 1 supercharger from 475HP/435 ft-lb to an impressive 550HP/500 ft-lb with a Phase 1 to Phase 2 Supercharger Upgrade Kit. That's an increase of 75 horsepower and 65 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 80mm Bolt-on Pulley, 6-Rib Serpentine Belt, Dual Fuel Pump Kit, 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. 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 ROUSH Phase 1 to 2 Supercharger Upgrade Kit fits 2005-2009 GT Mustangs equipped with the 4.6L Modular V8 engine and a ROUSH Phase 1 TVS Supercharger installed.

      Technical Note. This ROUSH Phase 1 to 2 Supercharger Upgrade Kit is not legal for use in California or other states adopting California emission standards.

      Fitment: 2005 2006 2007 2008 2009 Details

      Roush 421101

      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) 80mm Supercharger Pulley
      • (1) 6-Rib Serpentine Belt
      • (1) ROUSH Flash Voucher Card
      • (1) Dual Fuel Pump Upgrade

      Tech Specs

      4.8

      Customer Reviews (27)

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

          Questions & Answers

          10 More Questions

          Will It Fit My Mustang

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