Ultra black gasket former. 95 g. Sealant of the third generation, fast-curing, safe for oxygen sensors. It has high elasticity and increased resistance to oil impacts. It helps form a highly reliable gasket on the place, which outperforms any rubber gaskets by its technical properties. The operating range: from -54°C to +260°C. It is certified and used on Ford, Chrysler, and GM factories. Application: Clean surfaces. Apply it on the surface in an even continuous layer, looping around the bolt holes. Assemble the parts before the product dries up. Remove the excesses. It dries up within one hour. The complete curing is in 24 hours.