Granatelli PRO SERIES Coil-On-Plug Connection Kit (1999-2013 FORD 4.6L & 5.4L 4V MOD)

Works With 1999-2010 Naturally Aspirated Ford 4.6 Liter / 5.4 Liter 4 Valves
Direct OEM replacement, exceeds OEM specifications, OBD-II computer safe
Increase power to the spark plug up to 400% over stock
Adds up to 15HP (normally aspirated) & 35HP (s/c, turbo, & nitrous)
0 Ohm resistance, no RFI / EMI interference thanks to patented protector ring
Patented* design works with all fuel injection systems, street cars and race cars
Solid stainless connector cable with stainless snap lock spark plug connectors
60,000 volt coils provide 40,000 more volts than factory coils, ideal for supercharged, turbo and nitrous applications where spark blowout from weak factory coils is common
Improves mileage and throttle response
Includes all necessary hardware