Ford Racing ProCal 4 Performance Package - K&N Air Filter/Calibration Tool LK274 Standard relaxed fit for comfort

Standard relaxed fit for comfort and flexibility

Steel Oval Head Fasteners 7/16" x

3136 in Valve Stem

Vehicle Applications: Ford Crown Victoria 05-11 V8-4

The Q-Series is our most comprehensive line of carburetors

Ford Racing ProCal 4 Performance Package - K&N Air Filter/Calibration Tool LK274 Standard relaxed fit for comfortProCal Tool w Performance Calibration Improved Drive Ability And Throttle Response Throughout RPM Range Optimized Shift Schedule 45 HP At 4500 Rpm Of Horsepower Gain 60 lbs. ft. At 2500 Rpm Of Torque Gain Tire Size Configurable Up To 265 70 17 Premium Fuel 91 Octane Or Higher Is Required Includes FP Pro Cal 4 Calibration Delivery ToolM 12655 F Includes Ford Performance High Flow K&N Air FilterFord Racing offers a variety of products for hard core