HKS Super Fire Racing M45HL Spark Plug (NGK9) Subaru-STI BMW - 8 Series -

BMW - 8 Series - E31 - 1990 - 1999 - Excl M8 - Rear - Without EDC

maintaining stable airflow volume

Our tool steel cylinder is infused with nitrogen atoms into the atomic structure of the outer surface of the component

it is analyzed and used to determine if changes in location or pitch of FDS channels are necessary before going to production

unlike spring-loaded push-type valves

HKS Super Fire Racing M45HL Spark Plug (NGK9) Subaru-STI BMW - 8 Series -HKS Super Fire Racing M Series spark plugs are built for high output and tuned engines that need stable ignition under heat and high rpm. An iridium alloy centre electrode paired with a platinum tipped ground electrode produces a fine, durable spark with strong wear resistance, so ignition stays consistent under boost and sustained load. Features Iridium alloy centre electrode and platinum ground electrode for a strong, stable spark High resistance to