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ARH Shelby Mustang S197 GT500 Long System Long Tube Headers & Mid-Pipe (2011-2014)

Part Number: 613 MTSH5-11

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Upgrade from your factory exhaust system to these long tube headers for added power with a great fit and finish! These American Racing Headers have a bolt-in long tube header system for easy installation and a quick way to boost power and torque for your 11-14 Mustang GT500.

Note: Tune is required.

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.

Note: Federal and several state and provincial laws prohibit the removal, modification or rendering inoperative of any part that affects emissions or safety on motor vehicles used on public streets or highways. Steeda Autosports assumes no liability for any violations arising out of any federal, state or provincial emissions or safety requirements on motor vehicles arising out of the customer's modifications and/or use of Steeda products. It is the responsibility of the customer to determine if their modified vehicle complies with applicable laws.

This limited warranty is the only express warranty applicable to Steeda Autosports products. Other rights may arise or vary from state to state in the United States. Steeda is not responsible for any time for which you may lose the use of your vehicle, any inconvenience you might be caused, the loss of your transportation or any part thereof, or any other incidental or consequential damages you may have.

Product Benefits
  • Produces a deep throaty tone
  • 3" exhaust to the rear axle
  • Outstanding torque and horsepower gains

CA Residents: Cancer and Reproductive Harm WARNING www.p65warnings.ca.gov.

Fitment & Features


Manufacturer: American Racing Headers

Installation Information:

Level of Difficulty: Medium
Install Time: About 7 Hours
Tools Required: Basic Shop Tools

Vehicle Fitment:

Fits Model Year: 2011
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