ACCEL HP Copper Spark Plug ACC-18161 Rescue Device High dielectric strength "ACCEL Yellow"

High dielectric strength "ACCEL Yellow" over molded housing

Specialized high temperature epoxy resists shock and vibration

and one time use clamps are included with this upgrade

Material: Ceramic

ACCEL HP Copper Spark Plug ACC-18161 Rescue Device High dielectric strength "ACCEL Yellow"ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost