ROUSH Performance Phase 2 to Phase 3 Supercharger Upgrade Kit 421597

This Kit is intended for use when upgrading from the Roush 625 Phase 2 Supercharger Package only.  If you are upgrading from the 575 Phase 1 Supercharger Package you will need to order the 421596 Phase 1 to Phase 3 Upgrade Kit.  Click Here!!

Boost the power and performance of your 2011-2014 5.0L Mustang Phase 2 ROUSHcharger with the ROUSH Performance Phase 2 to Phase 3 Supercharger Upgrade Kit. This kit brings your 625 hp/525 lb-ft ROUSH supercharger to a tire-shredding 675 hp and 585 lb-ft of torque! A considerable power increase for a nominal value.

This upgrade kit offers better performance and added protection to meet the high demands of this much horsepower. To meet the increased fuel demands the ROUSH Fuel Pump Voltage Regulator and Plug-n-Play wiring harness offers are added to help regulate fuel pressure. The ROUSH Plug-n-Play wiring harness allows for easy installation or removal if the kit ever needs to be removed. No cutting or splicing of factory wiring and harnesses required.

Installation of this bolt-on kit is quick and easy. All of the necessary hardware is included in the Phase 2-to-Phase 3 Upgrade Kit:

80mm Supercharger Pulley
ROUSH Fuel Pump Voltage Regulator with Plug-n-Play wiring harness
Unique ROUSH PCM Calibration



Highlights:
ROUSH Fuel Pump Voltage Regulator to moderate fuel flow and ensure a proper fuel-to-air charge ratio

Plug-n-Play wiring harness where no modifications are needed to the vehicles fuel pump wiring system

ROUSH Cold Air Induction system with 110mm MAF, washable/re-usable open element air filter and air dam

Bolt on 80mm supercharger pulley

Produces 675 horsepower and 585lb-ft of torque (50 HP gain and 60 lb-ft gain over Phase 2)

2011-2014 Ford Mustang 5.0L-4v engine (excludes BOSS 302)

NOT approved for sale or installation in the state of California
Part # 421597

Convenient 0% interest Financing Available!

We know how hard it can be to come up with a large amount of money to get that Mustang part you have been wanting. To help solve this problem we have found a great way to get your part now and pay later. Brenspeed can now offer financing options for your performance part and even installation!

The process is simple. Just call us and we can go over your options and how to get 3 months, 6 months, or even 12 months same as cash with 0% interest. Now you can get that intake and tuner or even supercharger now and pay for it later. Even if you do not choose to pay the financing off in say 3, 6, or 12 months GE Money will turn your 3, 6, or 12 month same as cash into a monthly payment with a set interest rate.

The entire approval process only takes 5 minutes once we receive your application. Once you are approved we provide you with your product or service immediately. Call us to receive an application and get all the details on this easy to use financing option.

Call us at 574.594.9559 and simply ask for a financing application. We can answer any further questions you may have at that time.