Complete repair kit contains: 48 sq. in. bandage wrap; Wire tie; Metal heat shield. For restoring cracked manifolds, holes in exhaust pipes, resonators and tailpipes. Made of a special impregnated material which can be molded into small holes, seams and cracks. Sets rock hard. Easily applied wrap-around saves the cost of expensive manifold or tailpipe replacement, which in many cases can involve an entire exhaust system. Resistant to high temperature exhaust gases. Superior to similar products made of fiberglass. Saves Cost of New Exhaust System Components Blow Torch Tested Withstands Catalytic Converter Heat