HKS Super Fire Racing M45HL Spark Plug (NGK9) Subaru-STI Our breather plate simply installs

Our breather plate simply installs in place of the factory plastic breather plate located on top of the valve cover

Integrated dipstick allows easy fluid level monitoring without removal

unlike spring-loaded push-type valves

✓ 10AN ORB (O-Ring Boss) ports

Universal Pump Compatibility: Works with various lift pump configurations

HKS Super Fire Racing M45HL Spark Plug (NGK9) Subaru-STI Our breather plate simply installsHKS 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