STM Spark Plug Gapper Tool Select::14mm Gapper Tool • CNC machined in-house at

• CNC machined in-house at STM

Featuring rugged construction and packed tightly with pure lead plates

(6) M8 Flat Washers

5" mandrel-bent aluminum piping for smooth airflow

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STM Spark Plug Gapper Tool Select::14mm Gapper Tool • CNC machined in-house atThe STM Spark Plug Gapping Tool allows for easy handling of your spark plug and gauge for for a smooth, controlled and precise gap. So you can stop banging your plugs on random hard surfaces! Please confirm the thread size for your plugs before purchase. Vehicle Fitment: For 12mm or 14mm spark plug threads See fitments below Features: USA made Billet aluminum Super easy to use tool 12mm Gapper Tool for: Mitsubishi Lancer Evolution X Nissan R35 GT R