Product Description

The most advanced formula with STP® Wearguard Restores performance inhibits corrosion prevents hard starts and engine hesitation reduces emissions improved lubricity Cetane improver Save fuel Engineered with a special blend of high-performance detergents, cetane and lubricity improver, STP® Ultra 5-In-1 is our most advanced formula. Designed to bring out the best in your car, STP® Ultra 5-In-1 helps restore the performance you once enjoyed. So if you would like to enhance your engine and give your car the ultimate clean up resulting in more miles to the gallon, STP® Ultra 5-In-1 is the perfect product for you and your vehicle.