Summit Racing™ Bulk NGK Racing Spark Plugs

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What's firing your engine? Summit Racing™ Bulk NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, h

What's firing your engine? Summit Racing™ Bulk NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature special electrode materials—precious metals like platinum or gold/palladium—for greater durability and low voltage requirements. Fine-wire center and ground electrodes provide better sparking and enhanced ignitability. And the unique arrangement of insulator noses improves throttle response! Whether you're a weekend warrior or an expert racer, rocket your way to victory with racing spark plugs from NGK—the

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