STP High Mileage Oil Treatment + Stop Leak, 15 fl. oz.

This high-viscosity formula, complete with anti wear agent ZDDP, is specially formulated to help fight metal-to-metal friction by providing a thicker cushion between moving engine parts. Rejuvenates seals and gaskets and helps stop leaks, noise and smoking. Use at every oil change. Excellent for all cars, light trucks and SUV's. For over 60 years, and for more miles than anyone can count, STP has been one of the most trusted names in automotive care.