Brisk RR12S

11-17 Mustang GT: 2 Step Colder

18-24 Mustang GT: 1 Step Colder

*COMES IN A SET OF 8

Brisk Silver Racing spark plugs are the best solution for high performance and racing engines. They provide many unique and beneficial characteristics, taking spark plug technology to a whole new level. They're built with a silver fine wire center electrode; tapered ground electrode, and high-dialectic strength insulator. Silver Racing plugs offer a special design for hard-to-ignite fuels. Select the model and options you prefer for your vehicle.

Key product benefits include:

* Silver is the best electric and heat conductor
* Superior ignition ability increases engine power
* Lower required supplied ignition voltage
* Good resistance to fouling and easier starts