Featuring a copper core and nickel alloy electrode, it ensures consistent spark, effective heat dissipation, and resistance to fouling. Ensure optimal engine performance with Champion 18 Copper Plus Spark Plugs!
I haven’t had time to put them in my street rod yet, but they should work just fine. They have the extended tip and they’re a little bit hotter than stock which should help. Keep the plugs clean. When you have a straight rod, it sits more than you get a chance to drive so it’s good to have hotter plugs in it to keep the engine running right I’ll let you know more when I put them in.