ACCEL 8196 U-Groove Resistor Spark Plug

Spark PlugU-Groove Resistor Spark PlugU-Groove Resistor Spark Plug; 14mm Thread; .708 in. Reach; Heat Range 6; 8 Pack;SPECIFICATIONS:WARNING CA Proposition 65: No FEATURES: Platinum And Iridium Plugs Are Less Electrically Conductive Copper Dissipates Heat Much Better Than Other Materials C-Cut Design/Un-Shrouding The Spark Kernel Open Gap For Larger Spark Kernel/Close It For Boosted Application Machine Rolled Threads For Precise Thread Engage/Torque Retention Whether Street/Strip; Accel Copper Core Spark Plugs Will Deliver ACCEL silver tip racing plugs have better ignitability than conventional performance spark plugs, and offer better performance and reliability in high boost, nitrous or high compression engines. Silver is an element with the most free electrons, and is the best electrical and thermal conductor of all metals. Better than gold, copper and many times better than Iridium. The ACCEL silver tip racing plugs have a fine wire center electrode (not just the tip), which gives