STP ENGINE STOP LEAK Rejuvenates seals and gaskets 300ml

Stp. Engine stop leak-rejuvenates seals and gaskets and helps fortify oil with a viscosity enhancer. Rejuvenates seals and gaskets. Over time, normal engine operation can lead to oil leaks. These occur when heat causes oil seals and gaskets to shrink, dry out, and crack. Stp. Engine stop leak to the rescue. Usage frequency: use for minor oil leaks. Take note. : try the complete line of stp. Oil additive products, including oil treatment and smoke treatment.