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Roush Aluminator Phase 2 to Phase 3 Supercharger Upgrade Kit (11-14 GT)

Market Price $1,099.99 You Save 5% ($50.00)
Our Price

$1,049.99 (kit)

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  • Item 389804
  • MPN# 421601

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Features & Details

  • Upgrade to 675 Horsepower and 585 lb-ft of Torque
  • Includes 80mm Pulley, Fuel Pump Voltage Regulator and Plug-n-Play Harness
  • Roush PCM Flash Voucher Card
  • 3 Year / 36,000 Mile Limited Warranty on Roush Parts Only
  • For Use On Naturally Aspirated 11.0:1 Compression Ratio Ford Racing 5.0L Aluminator Crate Engine with the Roush R2300 Aluminator Phase 2 Supercharger Installed
More Horsepower! Increase the power of your Roush R2300 Aluminator Phase 2 Supercharger to an impressive 675 horsepower and 585 lb-ft of torque with a Phase 2 to Phase 3 Supercharger Upgrade Kit. That's an increase of 50 horsepower and 60 lb-ft of torque.

Kit Includes. The Roush Aluminator Phase 2 to Phase 3 Supercharger Upgrade Kit includes a new 80mm Supercharger Pulley, Fuel Pump Voltage Regulator with Plug-n-Play wiring harness, a 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 features a 3 Year/36,000 Mile Parts limited warranty (ROUSH Supplied 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 Roush Phase 2 to Phase 3 Supercharger Upgrade Kit is specifically designed for use on the Naturally Aspirated 11.0:1 Compression Ratio Ford Racing 5.0L Aluminator Crate Engine with the Roush R2300 Aluminator Phase 2 Supercharger Installed. Fits manual transmissions only. NOT approved for sale or installation in the state of California.

Fitment: 2011 2012 2013 2014 Details

What's in the Box
  • Fuel Pump Voltage Regulator
  • Plug-n-Play wiring harness
  • Bolt on 80mm Supercharger Pulley
  • ROUSH PCM Flash Voucher Card
  • Installation Instructions
Installation Info
Tech Specs
Will it fit my Mustang?
  • GT - 11, 12, 13, 14

This Phase 2 to Phase 3 Supercharger Upgrade Kit is specifically designed for 2011-2014 GT Mustangs with the 5.0L Aluminator NA 11.0:1 Compression Ratio Ford Racing Crate engine and Roush R2300 Aluminator Phase 2 Supercharger Installed.

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