risk Racing Spark Plugs were designed for high compression, forced induction, N/A and nitrous applications. Applications include all 1998-2016 Ford Mustang including Coyote V8 and Ford Ecoboost. We also carry all Ford 2V, 3V or 4V applications including F-150, SVT Cobra and Ford GT. Brisk Plugs featuring fine wire Silver center electrode, cut-back ground electrode and high dielectric strength insulator work well for both street or strip vehicles. Brisk Silver Racing Spark Plugs have superior ignition characteristics, low ignition voltage requirements and high dielectric strength. Brisk Spark Plug Application for Stock and light modified applications (heavy modified app. will need a colder heat range plug represented by lower number in Brisk heat range scale). Team Beefcake Racing is an Authorized Dealer for Brisk Spark Plugs call 1-855-827-7223, 9am-10pm EST
