2011-14 Mustang Roush R2300 Supercharger Kit - Phase 3 675HP 5.0 by Roush

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Roush Mustang R2300 Supercharger Kit - Phase 3 675HP (11-14) 5.0 421542
  • Roush Mustang R2300 Supercharger Kit - Phase 3 675HP (11-14) 5.0 421542
  • Roush Mustang R2300 Supercharger Kit - Phase 3 675HP (11-14) 5.0 421542

Add a Roush R2300 Phase 3 Supercharger Kit to your 11-14 Mustang 5.0 for awesome performance to boost your horsepower to 675hp!

Item #RSH-421542
MPN# 421542

Your Price: $7,300.00

Market Price:$7,415.99
You Save 1.56 % ($115.99)

  Ships from supplier by Monday, July 23

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  • Increased Horsepower
  • Roush Engineered Package


  • Plug & Play Fuel System Upgrade
  • Unique Roush PCM Calibration
  • **Manual Transmission Only**
  • **Will Not Fit Boss 302**

What's in the Box

  • See Below

Made in the USA

Product Description

Roush Phase 3 Supercharger Kit
Upgrade the performance of your 11-14 MUSTANG 5.0 with a ROUSH R2300 PHASE 3 SUPERCHARGER KIT designed to make 675HP and 585ft/lb torque.
The Phase 3 Supercharger Kit by ROUSH is the ultimate power-adder for your 2011-2014 5.0L Ford Mustang GT. This kit is calibrated to deliver 675 HP and 585 FT/LB of torque, an increase of 255 HP and 195 FT/LB over stock!
With this much horsepower under the hood, ROUSH Performance went one step further to ensure that the fuel delivery system can meet the increased fuel needs. A Fuel Pump Voltage Regulator and an easy to install Plug-n-Play wiring harness were developed to help protect against extreme fuel-to-air changes and possible engine damage.

Roush R2300 Supercharger
The 675 HP Phase 3 Calibrated Supercharger Kit is part of the TVS (Twin Vortices Series) line of superchargers, developed by ROUSH, that have raised the bar for performance, reliability and efficiency. This is the same line that has been used and proven for years in ROUSH-built vehicles. The ROUSH R2300 supercharger features Eaton's TVS technology rotating assembly that delivers more power and better fuel economy in a smaller package for uncompromising performance.

What's In The Box
-Lower Intake Manifold with Integrated Intercooler
-Roush Open Air 110MM Intake
-Roush R2300 Supercharger
-Bracket and Tensioner
-80MM Pulley
-47lb Injectors
-Twin Blade 60MM Throttle Body
-Fuel Rail
-Spark Plugs
-Supercharger Belt
-Supercharger Belt Tensioner
-Degas Bottle, Cap, Template and Hardware
-Heat Exchanger
-Intercooler Pump, Bracket and Retainer
-Tune Voucher
-Fuel Pump Voltage Booster

NOT approved for sale or installation in the state of California

The 2011-2014 Ford Mustang GT Supercharger - ROUSH Phase 3 - 675 HP Calibrated Kit is protected by ROUSH Parts limited warranty (ROUSH Supplied Parts Only), which is for 3 years or 36,000 miles from original installation date.

ROUSH® Limited Warranty - Click Here

Product Videos

Roush Mustang Supercharger Kit (2011-14 5.0L GT)

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

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Vehicle Applications

Ford Mustang - 2011 (11) - 2012 (12) - 2013 (13) - 2014 (14)

About This Brand

Roush - The Art of Performance Engineering
ROUSH Performance is the first specialty-vehicle company to combine race-proven technologies with advanced automotive engineering. The result, a unique mix of street car and race car...Is a ROUSH car. Or more specifically, a ROUSH Mustang or F-150 pickup with styling, performance, and handling characteristics derived from the racetrack and modified for street legal usage. The vehicles and components produced by ROUSH Performance are imprinted with Jack Roush's vision, passion for performance, and commitment to excellence. He personally approves the design, engineering, fit, finish and overall performance of each package, ensuring that his personal standards are met prior to production and product release. Many of these products are designed by the same engineering group that has helped Roush Racing become the winningest Ford racing team in history.

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