🔥 Repair Like a Pro with J-B Weld! 🔧 Simply knead and apply for a seamless repair experience. Three times stronger than conventional epoxy putties at high temperatures. Trust in the world's strongest bond, crafted in the USA. Perfect for exhaust manifolds, tail pipes, mufflers, and more. Withstands continuous heat up to 450°F and intermittent heat up to 500°F. 450°F heat resistance 3x stronger than standard Proudly made in USA The J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick is a powerful adhesive designed to withstand extreme temperatures, making it ideal for automotive and industrial repairs. With a heat resistance of up to 450°F and a strength that surpasses conventional putties, this easy-to-use putty is perfect for bonding metal surfaces that experience high heat. Proudly made in the USA, it ensures a reliable and durable repair solution.