The Edelbrock E-Force Supercharger Stage 1 System part # 1584 for 2011-14 Ford F-150 Trucks increases the performance of your 5.0L engine to 421 horsepower and 422 ft/lbs. of torque at the rear wheels. The supplied tune is intended for completely stock vehicles with the exception of a cat-back exhaust. This kit will include a tune for 91 octane fuels.
