NGK Single Platinum Spark Plug Box of 4 (BUR9EQP) 1990-chevrolet-corvette-esi4044982 Max gains of 19 hp

Max gains of 19 hp and 15 lb-ft of torque at the wheels

it's there when you need it

Dyno-proven max gains of 3 hp and 1 lb-ft of torque at the wheels

Adjustable lower perches allow ride height to be changed independently of pressure

NGK Single Platinum Spark Plug Box of 4 (BUR9EQP) 1990-chevrolet-corvette-esi4044982 Max gains of 19 hpNGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Laser platinum plugs provide stable idling, superior anti fouling, improved fuel efficiency and lower emissions. High grade pure alumina ceramic and 98% pure copper core prevents spark plug