Ultra Black® ensures extended drivetrain warranty compliance.  Fast-curing formula.  Sensor-safe, low odor, noncorrosive. Meets performance specs of OE silicone gaskets.  Retains high flexibility, oil resistant properties through use of a patented adhesion system. 
• OEM specified
• Temperature range -65°F to 500°F (-54°C to 260°C) intermittent
• Resists auto and shop fluids and vibration