2011-2021 Mustang GT Supercharged & 2011-2020 F150 5.0L Supercharged Ford Performance Spark Plugs M-12405-M50A
$82.24Recommended for use with 2011-2014 Mustang GT 5.0L Coyote Supercharger Kit M-6066-MGT525D and M-6066-MGT624D Recommended for use with 2011-2021 Mustang GT vehicles running aftermarket Superchargers One heat range colder than the stock 2011-2021 Mustang GT 5.0L 4V Ti-VCT engine spark plugs One heat range colder than the stock 2011-2020 F150 5.0L engine spark plugs As…