Make a big increase in power and sound with Ford Racing's ProCal Calibration Tool, Cold Spark Plug Set and Cold Air Intake. With just colder plugs, a tune and cold air intake the Focus ST is able to experience an increase of 90 peak torque at 2800 RPM on 93 octane fuel. There is a significant torque increase all the way up to 4200 RPM. Also, plenty of horsepower is gained throughout the RPM range making overall driving more exciting. Also, revised sound symposer software and calibration creates a more natural engine sound.. Power Upgrade Package; Incl. ProCal Tool w/Performance Calibration/GT350 Cold Air Intake w/87 mm. Throttle Body/Intake Adapter;. Ford Racing 2015-2017 Mustang GT Cold Air Intake & Calibration Power Pack 2. 2015-2017 Mustang GT Cold Air Intake And Calibration Power Pack 2. Production Quality Components. Mounts At All Stock Points. Power Upgrade Package. Air Intake Kit

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