2011-2014 Mustang GT Ford Performance High-Flow Air Filter & Calibration Tool

Whether it's corner-carving performance or straight-line acceleration you crave, you'll find a performance package that's exactly right for your Mustang with one of the Ford Performance Parts air filter and calibration kits.

Each package includes a K&N filter and ProCal tool with the performance calibration to help unlock your pony car's true potential—generating optimal horsepower and torque, while delivering engine durability and drivability.

Plus, these upgrade kits are 50-state emissions legal! Order the model designed for your specific vehicle application.

Please Note

• Fits 2011-2014 Mustang GT
• For 2005-2009 Mustang GT, see M-9603-GTB
• Approximate peak increase of 16 hp and 7 lb-ft on 93 octane fuel
• Up to 60 lb-ft increase at 1500 rpm!
• Eliminates "skip-shift" on 2011-2012 manual transmission applications

Kit includes:

• Kit includes ProCal tool with performance calibration.
• This kit does not include a programmer with the initial shipment, only a voucher.
• Once the product is registered with Ford Motorsports, a custom programmer is sent and the kit can no longer be returned.
• 2010-2014 Mustang GT High Flow K&N / Ford Racing Air Filter M-9601-MGT
• Premium (91 octane or higher) fuel only
• Due to multiple powertrain calibrations, online registration is required to receive ProCal calibration delivery tool after purchase.
• Ford Performance does not ship ProCal tools directly overseas. Customers must make special arrangements with their Ford Performance Distributor.
• Powertrain calibrations are developed and supported for U.S. and Canadian vehicles only
• Unlike many of our competitors, this Ford Performance Power Upgrade Package is 50 state emissions legal and eligible for limited warranty when installed by a Ford or Lincoln Dealer
• Federal and state laws prohibit any person from installing aftermarket add-on or modified parts prior to the sale of a new motor vehicle