Granatelli Motor Sports Spark Plug Gapping Tool

Spark Plug Gapping Tool

SKU: 540109

The Granatelli Motor Sports Spark Plug Gapping Tool is a precision-engineered tool designed to accurately set and adjust spark plug gap for high-performance, turbocharged, and supercharged engines. Proper spark plug gap is critical for ignition performance, and this professional-grade tool delivers consistent, repeatable results for street or track use.

Spark Plug Gap Tool Features:

• Ensures precise, repeatable spark plug gap adjustment


• Reduces misfires and improves ignition consistency


• Ideal for turbocharged, supercharged, and high-boost applications


• Optimizes combustion efficiency and throttle response


• Durable construction for garage, race shop, or trackside use


• Controlled adjustment design helps prevent electrode damage

The Granatelli Motor Sports spark plug gapping tool is a professional‑grade solution designed for precise, repeatable ignition tuning. Engineered for high‑performance, turbocharged, and supercharged engines, this spark plug gapping tool ensures consistent plug gaps to reduce misfires, improve combustion efficiency, and maximize ignition reliability. Built from durable aerospace‑grade materials, it delivers the accuracy and control demanded by enthusiasts, racers, and engine builders alike.

Precision spark plug gap equals stronger spark, better combustion, and more reliable power.