Brisk Silver Racing Spark Plugs RR12S Set of 16(Hemi)

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

Silver Racing spark plugs are ideal for these applications:

* Race engines and engines with hard-to-ignite fuels
* Supercharged, turbocharged, or nitrous engines
* Total loss ignition systems
* High mileage vehicles

Manufacturer Heat Range:12

Electrode Tip Material:Silver

Electrode Core Material:Silver

Center Electrode Type:Non-projected

Spark Plug Thread Size:14mm

Spark Plug Reach:25mm

Spark Plug Seat Style:Tapered

Wrench Diameter:5/8 in.