Brisk Silver Racing Spark Plugs - 2005-07 Mustang GT-4.6L-3V (450+HP) 3VR14S

Brisk Silver Racing Spark Plug - 3V GT - '05-'07 Recommended for 450+ HP Applications

Brisk Silver Racing Spark Plugs are the ultimate spark plug for your Mustang! Brisk spark plugs are perfect for high compression, forced induction, and nitrous applications where the maximum amount of spark is required. 

Unlike copper, platinum, or iridium designs, Brisk Sliver Tip spark plugs feature a fine wire Silver center electrode, cut-back side ground electrode, and high dielectric strengh insulator for superior ignitability, low ignition voltage requirements, and high dielectric strength. What does this mean? It means Brisk Silver provides a stronger, more intense spark for improved power and gas mileage!