NGK Racing Spark Plugs Heat Range:10.5 Stock seats don't always cut
NGK Racing Spark Plugs Heat Range:10.5 Stock seats don't always cutNGK Racing plugs are the best plugs available for your rotary engine in a racing application. We do NOT recommend these for any kind of street use, regardless of the amount of power being made. These plugs are designed for racing engines that see a lot of heat and need a very cold plug as a result. They do not fire reliably at low rpm or when the engine is cold, and will foul quickly under these conditions. We often have to start our race cars with a
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4