Permanently repairs holes and leaks in exhaust systems. Seals out fumes at temperatures up to 2000 Deg. F (1000 Deg. C). Safe for catalytic converters. 2-pouch bonus pack. Product Features:Permanently repairs holes and leaks in exhaust systems Seals out fumes at temperatures up to 2000 Deg. F (1000 Deg. C (Safe for catalytic converters2-pouch bonus pack
