Brisk Silver Racing RR14YS Spark Plug

Four step colder on the 2011 FORD 5.0L, V8 engine: RR14YS (projected tip) – Good for Forced Induction and/or Nitrous.Brisk Silver Racing Spark Plugs are the ultimate spark plug for your Mustang! These spark plugs are perfect for high compression, forced induction, and nitrous applications where maximum spark energy is required.Unlike copper, platinum, or iridium designs, Brisk spark plugs feature a fine wire Silver center electrode, cut-back side ground electrode, and high dielectric strength insulator for superior ignitability, low ignition voltage requirements, and high dielectric strength. What does that mean to you? It means you get a stronger, more intense spark for improved power and gas mileage!2011-2017 Applications – 6.2L, 5.0L Coyote, 3.7L Cyclone, 3.5L EcoBoost, 2.7L EcoBoost, 2.3L EcoBoost, 2.0L EcoBoost, 1.6L EcoBoostBrisk Silver Racing spark plugs colder than stock plugs and recommended for supercharged, turbocharged, and nitrous applications. Put these Silver Spark plugs in today and begin to get the most out of your Mustang!Product BenefitsOne Step Colder than Stock Heat RangeIncreased Spark EnergyBetter Gas Mileage!Maximum Horsepower!