Fast-drying, metallic copper sealant helps dissipate heat, prevents gasket burnout and improves heat transfer. Fills minor surface irregularities. Seals instantly. Fills hot spots and surface imperfections. Temperature range -50°F to 500°F (-45°C to 260°C); resists all types of automotive fluids, especially gasoline. Level 3
Shake well with repeated agitation. Hold can 6-10 inches away from surface, depending on width of target area. All surfaces can be pre-coated in advance for convenience. Apply to flange surfaces, both sides of gasket and bolt threads. Wait 30 seconds between coats to allow surface to become tacky.