HKS Super Fire Racing M40I Spark Plug (NGK8) HSV Maximum hose OD is 0

Maximum hose OD is 0

late model 2

Triple-fin funnel design for the characteristic HKS blow-off sound

there are no unnecessary upgrade charges and all features and upgrades are included at one low cost

HKS Super Fire Racing M40I Spark Plug (NGK8) HSV Maximum hose OD is 0HKS 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