Brisk GR12S Silver Racing Spark plug is designed for forced induction
applications and nitrous applications. Brisk GR12S Silver Racing Spark
Plug replaces NGK heat range 8. Most popular applications are modified
Ford Lightining and Harley trucks, Ford Mustang Cobra & GTO.
Brisk Silver Racing Spark Plugs have a smaller diameter silver core
and conventional open spark hook type earth electrode give an
outstanding performance in igniting high octane fuel mixture associated
with alternative fuels like CNG, LPG, Propane, E85 blend, Alcohol, LNG,
Race Fuels and Nitro.
Silver metal is the single best material for a spark plugs core
electrode, as it can dissipate heat fast, resulting in overall lower
spark plug temperature and a more powerful spark.
The stronger the spark the faster and better the flame front and flame speed giving smother higher RPM range in engines.
Our Silver Racing range works well with most aftermarket and OEM
ignition systems form simple coil and distributor through electronic
ignition and powerful direct ignition systems found on modern port and
direct injection performance engines.