Brisk Silver Racing Spark Plugs are the best solution for high performance and racing engines. Silver Spark Plugs provide many unique and beneficial characteristics, Silver is taking sparkplug technology to a whole new level, here are many reasons why our Brisk Silver Racing SparkPlugs are beneficial for your engines performance.
Samples of what we use here @ TPR
STOCK-MILD BOLT ONS= ER14S
BOLT ONS W/SPRAY = ER12S
1000HP+ = ER10S