Ford Performance engineered performance calibration, cold air intake, and performance throttle body, and Pro Cal 4 calibration delivery system for 5.0L Mustang GT Fits 2018-2020 Mustang GT Features enhanced throttle response Ford Performance calibrations feature exclusive Ford proprietary software and engineering Ford Performance calibration is 50 state emissions legal with CARB EO (D-752-9) Calibrations available for manual and automatic transmission Allows gear ratio changes up to 4.09:1 Automatic calibrations feature optimized performance shift schedule +42 lb/ft of torque at 2,000 rpm +19 hp at 6,500 rpm +18 lb/ft of torque at 4,500 rpm Premium fuel, 91 octane or higher, is required Calibrations are for US and Canadian vehicles only Comes with a 3yr/36k mile warranty from new vehicle in-service when installed by a Ford dealer or ASE/Red Seal certified technician This kit includes: Ford Performance cold air intake 87mm throttle body M-9926-M50B Throttle Body Adapter M-9474-M5087 Pro Cal 4 calibration delivery tool M-12655-FLearn More