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Change Your Plugs Like a Pro! Everyone knows spark plug changes are suggested every 20k miles or so for tuned vehicles. Everyone also knows turbo B...

This precision tool is critical to properly and accurately gapping spark plugs. With this tool you will be able to gap plugs faster and maintain a...

Change Your Plugs Like a Pro! Most manufactures and technicians suggest changing spark plugs every 20,000 - 30,000 km, tuners and motorsport teams ...

Gap It. This precision tool is critical to properly and accurately gapping spark plugs. With this tool you will be able to gap plugs faster and ma...

Change Your Plugs Like a Pro! It's recommended to change your plugs every 20,000 miles on a tuned car. This special thin walled socket is needed to...

Precision Spark Plug Feeler Gauge FEEL IT. This specialty spark plug feeler gauge has 8 blades in .00, .00, .00, .018, .020, .022, .024 thicknesses...

Change Your Plugs Like a Pro! Most manufactures and technicians suggest changing spark plugs every 20,000 - 30,000 km, tuners and motorsport teams ...

Gap It. This precision tool is critical to properly and accurately gapping spark plugs. With this tool you will be able to gap plugs faster and ma...

Specialty Spark Plug Feeler Gauge This specialty spark plug feeler gauge has 4 blades in .018, .020, .022, .024 thicknesses.  

HKS M-Series Super Fire Racing spark plugs are high performance Iridium plugs designed to handle advanced levels of tuning and provide Improved ign...