Parts Description: Spark Plug Calibration Kit; Incl. Ford Perf Calibration w/ProCal3 and Spark Plug Kit PN[M-1420-FSTA]/Cold Air Intake PN[M-9603-FST]; Max. Of 90 lb.-ft...
Parts Description: Performance Cold Spark Plug Set; Sets Of 4; Spark Plugs Gapped 0.028 in.; One Heat Range Colder Than Stock Sold In A Set Of 7 Gapped To .031 in. For m...
Parts Description: Spark Plug Calibration Kit; Incl. Ford Perf Calibration w/ProCal3 and Cold Spark Plug Set PN[M-12405-20T]; Max. Of 90 lb.-ft. Torque Increase at 2800 ...