GReddy spark plugs JIS 6 Iridium Tune Universal Car Year: M20 & 3/4"

Car Year: M20 & 3/4"

This can be easily done using an off-the-shelf hole puncher with a long throat

Bearing: Dual Ball Bearing

(AP1) F20C

4" coupler elbow

GReddy spark plugs JIS 6 Iridium Tune Universal Car Year: M20 & 3/4"GReddy 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