Copperseal exhaust gaskets are unique gaskets made from .043 inch solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes and towing. Product Features:Will not shrink/deteriorateCreates a tight leak proof sealHelps lower under hood tempsSeals irregular surfacesSeals slightly damaged surfaceIdeal for tow vehiclesIdeal for motor homes
