Steeda GT500 Mustang Pulley Power Pack (10-12 GT500)

*Unlock 60+ hp and 70+ ft/lbs of torque!*

Steeda's Pulley and Tuner Package for the 2010-2011 GT500 is a simple and effective way to add 60 horsepower and over 70ft/lbs of torque to the wheels.

This simple package includes our upper supercharger pulley and a custom tuned SCT Xcalibrator 4 handheld tuning device.

Simply install the pulley and re-program the PCM with the supplied tuner and enjoy your newfound power.

For the do it yourself installer we highly recommend you the use of our pulley removal/install tool part number 555-8902.

Note: Damage to supercharger pulley caused by use of the improper tool is not warrantied.

Lifetime Tune Program: Purchasing this Steeda Power Package automatically registers you into Steeda's Lifetime Tune Program, at no extra cost! To learn more about Steeda's Lifetime Tune Program, click here.

Package Includes

• 555-3345 - Steeda Supercharger Pulley
• 388-7015 - Steeda/SCT XCalibrator 4 w/ Tune

Product Benefits

• Greatly improved throttle response and drivebility
• 60+ horsepower and 70+ ft/lbs of torque!
• Installation can be done at home with proper tool

WARNING:Not approved for sale in California or states that require a California E.O. #. This part has been designed and is intended for off-road application only. Installation of this part on a vehicle that is driven on public roads may violate U.S. and Canadian laws and regulations.  This product does not support any changes to the emissions systems on the vehicle including but not limited to catalytic converter and EGR deletes.

1. New tuning devices are shipped out "blank". Upon receiving the device, utilize it to retrieve your vehicle's Strategy Code
2. With the strategy code, visit our Custom Tune Request Form. Fill out the requested details on your car.
3. Your Custom Steeda Tune will be emailed to you in approximately 3-5 days. Download the tune onto the device, flash your vehicle and enjoy the new performance.