Our catalog is a work in progress, this is only a general representation of what we carry in store. Please call us with any questions.

STP GLOBAL EXT LIFE CONCENTRATE GALLON

STP

For all makes and models. Mixes with any color antifreeze. Formulated to protect against winter freezing and summer boil over. Extended Service Life - up to 5 years, or 150,000 miles. Free of phosphates, borates, nitrites, silicates, and amines. Compatible with any antifreeze/coolant, regardless of color. Size 1 gallon.