Your 5.4L V8's power depends on the quick, efficient delivery of air and fuel. If you want to get earth shaking power from your Shelby GT500, sooner or later you will need a fuel delivery upgrade. Stage 3 Motorsports offers 2007-2012 Mustang GT500 fuel rails, computer tuners, and a Complete Fuel System.

Now that you have the fuel side covered, get more air to your Shelby with our GT500 Supercharger Upgrades.

Your 5.4L V8's power depends on the quick, efficient delivery of air and fuel. If you want to get earth shaking power from your Shelby GT500, sooner or later you will need a fuel delivery upgrade. Stage 3 Motorsports offers 2007-2012 Mustang GT500 fuel rails, co...