Mr. Gasket 7161 Copper Seal Oval Port Exhaust Gasket

• Race-track proven to eliminate gasket leaks
• Oval port dimensions are 1.25" wide x 1.75" height
• Long-lasting solid copper will not shrink, deteriorate or blow out
• Forms a leakproof seal even on slightly irregular or damaged surfaces
• O-ring design increase sealing pressure to create a tight, leak-proof seal

Mr. Gasket's Copper Seal Oval Port Exhaust Gaskets are made from long lasting 0.043" solid copper which will not shrink, deteriorate, or blow out. All exhaust ports on the gasket feature embossed O-ring, designed to increase sealing pressure around each exhaust port to create a tight, leak-proof seal between the cylinder head and the exhaust manifold or header. Ideal for tow vehicles and motor homes. Exhaust gaskets provide excellent sealing performance, load retention, chemical resistance, structural strength and durability. They are manufactured from high-temperature acrylic blend exhaust material and can be trimmed if necessary for modified ports. These exhaust gaskets suits OE replacement, high performance street, drag race and oval track.