NGK Racing Spark Plugs Stock Item:NGK plug R6918B-9 [] They can be worn with

They can be worn with almost everything

Lightweight and strong

Pounds lighter than stock

Wide Kevlar® reinforcement

NGK Racing Spark Plugs Stock Item:NGK plug R6918B-9 [] They can be worn withNGK have been igniting sparks since the 1930s. However, sparks dont just simply ignite. It takes a high amount of precision to create spark plugs that perform their task well and are extremely resistant in doing so. NGK Racing Competition Spark Plugs are designed for use in engines that have been fine tuned to achieve maximum power under specific racing conditions. NGK Racing Series plugs are engineered to withstand the harshest engine conditions