GReddy spark plugs RE 10 Pro Rotary Universal 4 holes are tapped to

4 holes are tapped to use 10mm studs

Intercooler: Type 19F core Dim: 255 x 400 x 100mm

What is the fix

Material: SUS

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GReddy spark plugs RE 10 Pro Rotary Universal 4 holes are tapped toGReddy 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