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Lowers ignition system voltage requirements Increased fuel economy and lower emissions Good performance spark plug NGK -- The world leader in spark plugs, wires, and... View full product details
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Increased Spark Energy Improved fuel economy Maximum horsepower! Brisk Silver Racing Spark Plugs are the ultimate spark plug for your Mustang! These spark plugs are... View full product details
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Recommended for supercharged applications up to 17 psi When you choose NGK spark plugs, you're in good company. Automobile manufacturers around the world recognize our... View full product details