GReddy spark plugs JIS 10 Pro Iridium Universal Just notch the shield slightly

Just notch the shield slightly to clear the Tial 44mm external gate

68mm eyelet diameter)

Type: RE 9

If you want to use that just remove the 1/8" NPT plug from drain port hidden under the mounting stub pin at the bottom of the intercooler and replace it with the supplied fitting and make sure you tighten down the cap before driving the truck

Car Model: WRX/STI

GReddy spark plugs JIS 10 Pro Iridium Universal Just notch the shield slightlyGReddy Spark Plugs are designed in cooler heat ranges to reduce heat and chances of pre ignition. The reason it is so durable is the very fine, 0. 6mm dia. Iridium electrode. Iridium Tune Spark Plugs are ideal for low to medium tuned engines, factory turbocharged engines or bolt on turbo kit equipped vehicles. PRO Iridium Plugs add a Platinum ground electrode ensure even longer life in even the most extreme driving conditions. The Pro Plugs are geared