HKS Super Fire Racing MR40XLZ Spark Plug (NGK8) Fuel Pulse Damper Dual 119 mm titanium slash

Dual 119 mm titanium slash tailpipes (left and right)

Each rotor weighs 11

while the increased durometer aids in delivering precise and responsive handling

or high-performance street builds where extended fuel pressure range is needed

HKS Super Fire Racing MR40XLZ Spark Plug (NGK8) Fuel Pulse Damper Dual 119 mm titanium slashHKS 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