NGK Nickel Spark Plug Box of 4 (CPR6EB-9) Fuel Delivery>Fuel Injectors - Single and perfecting the IS1660P to

and perfecting the IS1660P to develop some serious bolt-on power with some killer Horsepower increase

And while it doesn’t include a tip

The performance matches the famous BORLA® systems of the past but with a unique muffler and exhaust configuration canceling additional high frequency sound waves delivering a significant increase in exhaust flow CFM from the factory system which

Hundreds of engineering hours went into designing and testing the perfect CAD-matched fit

NGK Nickel Spark Plug Box of 4 (CPR6EB-9) Fuel Delivery>Fuel Injectors - Single and perfecting the IS1660P toNGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas