CALL 877-2-LETHAL (877-253-8425) or EMAIL // M-F, 9am-6pm
0 Items Cart
My Cart

You have no items in your shopping cart.

Facebook Twitter Rss Pinit Youtube Instagram TeamLethal

Roush 2011-2014 Mustang GT Fuel Pump Voltage Regulator

SKU: RSH-421602

Manufacturer: Roush

Be the first to review this product

Availability: In stock

Free Shipping on this item!

Roush 2011-2014 Mustang GT Fuel Pump Voltage Regulator

*image is only a representation and may not be accurate

Need more fuel from your 2011-2014 Mustang 5.0L? Then check out Roush Performance Parts new Plug-And-Play Fuel Pump Voltage Regulator! This unit will increase fuel pump voltage output by up to 75%! Features a plug-and-play wire harness that does not require any cutting or splicing of the stock wiring in the car, so it can be easily removed if need be. The Roush Voltage Regulator only activates during full throttle operation to reduce the risk of fuel system overload during idle or cruising speeds, so you know your stock pumps will stay reliable. This is the same voltage regulator used in all of the Roush Phase 3 supercharger kits for the 5.0L Mustangs!


  • Increases single fuel pump voltage output by up to 75% 
  • Plug-n-Play wiring harness - No cutting or splicing of fuel pump wires required! 
  • Modulates fuel flow and ensures a proper fuel-to-air charge ratio 
  • Activates only at full throttle, reducing the risk of fuel system overload at idle or cruising speeds 
  • Helps stabilize fuel pump voltage during electrical overload 
  • Elminates need for "cool cans" 
  • PLEASE NOTE: For use only on supercharged or turbocharged applications 
  • Includes ROUSH's Standard 90 Day Limited Warranty

Manufacturer Roush
Free Shipping Yes

Write Your Own Review

Only registered users can write reviews. Please, log in or register