GS E-312 Paste Cream White, Hi-TEM 1100 degree, Non-flammable, Outstanding water resistant and chemical solvents resistant GORVIA GS-Series E312Features:Paste Cream White, Hi-TEM 1100 degree, Non-flammable, Outstanding water resistant and chemical solvents resistant , 3 years shelf life, full cure time 24 hoursWorks best on:Resonators, Converters, Tailpipes, Mufflers.EXHAUST SYSTEM SEALER/CEMENT ...