Ford Performance Hi-Energy Ignition coils for 5.0L/5.2L engines. Fits all 2/24/16 and later-built Mustang GT and F-150 5.0L 4V Ti-VCT Coyote Engines. Fits 2015-2020 GT350 60% increase in energy vs. stock coils (33mJ vs. 50mJ) Production coils on 2020 GT500