PERFORMANCE TOOL WIDE GAP SPARK PLUG GAUGE & GAP TOOL H.E.I IGNITIONS

This spark plug gauge from Performance Tool is built to handle the wider gaps found on HEI (High Energy Ignition) systems. It's a well-made tool designed to help you precisely set the gap on your spark plugs, which is crucial for optimal engine performance and fuel efficiency. Getting the gap just right ensures a strong spark, allowing your engine to run smoothly and powerfully.

The tool itself is a combination gauge and gap setter. You can use it to measure the existing gap on your spark plug, and then adjust it using the built-in adjustment wheel. This makes it easy to dial in the exact specification your engine needs. It’s a straightforward tool that does its job effectively, making it a popular choice for anyone working on vehicles with HEI ignitions.