2024-2025
2015-2023
2010-2014
2005-2009
1999-2004
1994-1998
1979-1993
Installation Time
(approx) 4 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
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Find Supercharger Kits & Accessories for your Mustang
Roush R2300 to Phase 2 Supercharger Upgrade Kit (11-14 Mustang GT)Find parts that fit my vehicle
Item 389801
$0.00
3 Reviews
3 Answers
Our Price
$829.99 kit
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Upgrade to 625 Horsepower and 525 lb-ft of Torque
- Includes Cold Air Intake, 85mm Pulley and 6-Rib Serpentine FEAD Belt
- Roush PCM Flash Voucher Card Included
- 3 Year / 36,000 Mile Limited Warranty on Roush Parts Only
- Fits 2011-2014 GT Mustangs with a 525hp, 540hp or 575hp Roush TVS Supercharger Kit
| Brand | Roush |
| Type | Upgrade Kit |
Description
More Horsepower and Torque! Increase the power and performance of your current 525 HP, 540 HP or 575 HP Roush Performance 5.0L Mustang Supercharger to an impressive 625 horsepower and 525 lb-ft of torque with a Phase 2 Supercharger Upgrade Kit.
Kit Includes. The Roush R2300 to Phase 2 Supercharger Upgrade Kit includes a new 85mm S/C Pulley, 6-Rib Serpentine FEAD Belt, Cold Air Intake with 110mm MAF Housing, 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 Supercharger Upgrade Kit works with both manual and automatic 2011-2014 GT Mustangs equipped with the Coyote 5.0L DOHC 4 valve V8 engine and a ROUSH TVS Supercharger that produces 525, 540 or 575 horsepower.
Kit Includes. The Roush R2300 to Phase 2 Supercharger Upgrade Kit includes a new 85mm S/C Pulley, 6-Rib Serpentine FEAD Belt, Cold Air Intake with 110mm MAF Housing, 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 Supercharger Upgrade Kit works with both manual and automatic 2011-2014 GT Mustangs equipped with the Coyote 5.0L DOHC 4 valve V8 engine and a ROUSH TVS Supercharger that produces 525, 540 or 575 horsepower.
Fitment:
DetailsRoush 421389
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- Cold Air Intake System with 110mm MAF
- 6-Rib Serpentine FEAD Belt
- 85mm Supercharger Pulley
- ROUSH PCM Flash Voucher Card
- Installation Instructions
Tech Guides:
5.0
Customer Reviews (3)
Reviews of Roush Intake products have an average rating of 4.8 out of 5
Questions & Answers (3)
Will It Fit My Mustang
- GT - 11, 12, 13, 14
This Roush R2300 to Phase 2 Supercharger Upgrade Kit is specifically designed for 2011-2014 GT Mustangs with 525hp, 540hp or 575hp Roush TVS Supercharger Kit installed.
