JB Exhaust Manifold Muffler Manifold Engine Block Crack Holes Metal Filler Fix

J-B Weld Extreme Heat\r\nMetallic Paste is specially formulated for high-temperature repairs, designed to withstand heat up to 538\u00B0C (1000\u00B0F). Ideal for fixing cracks, holes, and seams in iron, steel, and other metal components exposed to extreme heat. Once fully cured, this metallic paste can be drilled, machined, or sanded, ensuring long-lasting and durable repairs. Perfect for use on exhaust manifolds, mufflers, tailpipes, outdoor grills, fireplaces, and more.\r\nFeatures:\r\nHigh Heat Resistance: Withstands up to 538\u00B0C (1000\u00B0F).\r\nMulti-Purpose: Repairs exhaust manifolds, mufflers, catalytic converters, fireplaces, outdoor grills, and more.\r\nEasy Application: Water-based formula is non-flammable and VOC-free.\r\nDurable: Fully cured paste can be machined, drilled, or sanded.\r\nQuick Set: Sets \nJ-B Weld Extreme Heat\nMetallic Paste is specially formulated for high-temperature repairs, designed to withstand heat up to 538\u00B0C (1000\u00B0F). Ideal for fixH