Mr. Gasket Ultra-Seal Header Gaskets WOMANS 25-inch threads ensure unmatched strength

25-inch threads ensure unmatched strength and reliability

It does not include any fittings or additional components

Dyno-Proven Gains up to +14 HP and +15 Lbs

Each kit is powder-coated black to resist corrosion and give a long lifespan of good looks

Fits: 19-20 GM 1500

Mr. Gasket Ultra-Seal Header Gaskets WOMANS 25-inch threads ensure unmatched strengthManufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp load. Can be