🔥 Heat it, Seal it, Trust it! 🔧 Three times stronger than conventional epoxy putties at high temperatures. Designed for automotive and industrial maintenance, ensuring long-lasting bonds. Simply knead, mix, and apply for a seamless repair experience. Perfect for exhaust manifolds, tail pipes, mufflers, engine blocks, and more. Withstands continuous heat up to 450°F and intermittent heat up to 500°F. 3x Stronger: High Temp Heat Resistance: 450°F Easy to Use: Mix & Apply The J-B Weld 8297 is a high-performance epoxy designed to withstand extreme temperatures, making it ideal for automotive and industrial repairs. With a user-friendly application process and superior strength, this 2-ounce grey epoxy is your go-to solution for high-heat projects.