OEM specified, fast curing, and sensor safe, Permatex Ultra Black RTV is low oder and noncorrosive.  It meets the performance specs of OE silicone gaskets and retains it's high flexibility and oil resistant properties through the use of a patented adhesion system.  It resists auto and shop fluids as well as vibration.  Temperature range -65°F to 500°F.  Some suggested uses would be valve covers, intake manifold end seals, oil pans, timing covers and differential covers.  3.35 oz. tube.