Best Performance Exhaust Header Gaskets of 2025

Mr. Gasket Header Gaskets are high-quality exhaust gaskets specifically designed for Bb Chev vehicles. These gaskets are made from a durable high-temperature steel core with a graphite facing that provides excellent heat resistance and thermal conductivity. The expanded steel core ensures stability and maximum torque retention, eliminating gasket failure. Mr. Gasket Header Gaskets also conform to and seal minor surface irregularities, ensuring a tight and secure fit. Additionally, these gaskets can be trimmed if needed for modified port applications. With their superior design and construction, Mr. Gasket Header Gaskets offer reliable performance and help transfer heat away from the cylinder head, ultimately improving engine efficiency and longevity.

Edelbrock Exhaust Gasket is a high-quality gasket designed for exhaust manifolds and headers. Made from EnCore HTX-900 and a dense non-asbestos fiber core composite material, it ensures high heat resistance, load retention, and sealing performance. With a 50% recovery rate for expansion, it enhances performance and durability. The two graphite-coated, heat-resistant fiber blended sheets offer excellent sealing, keeping your exhaust system in top shape, ultimately improving your vehicle's performance and longevity.

The Remflex 8053 Exhaust Gasket is designed for OBX headers 3-bolt, 2 hole, set of 2, 1-3/4 inch pipe, header tube connector flange, 4-into-2/2-into-1, Bolt hole spacing: (A) 4-5/8 inch x (B) 3-1/4 inch. The gaskets have no rubber binders or composite materials that will shrink or harden due to time or temperature, thus eliminating the need for frequent retightening of flange bolts. With a standard 1/8 Inch thickness, the gaskets can fill any pits or gaps in the flange surface up to 1/16 Inch by crushing 50 percent.

These Ultra-Seal Header Gaskets are made of high-temperature steel core/graphite faced exhaust material which provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. The expanded steel core offers stability and maximum torque retention to eliminate gasket failure. Additionally, the gaskets conform to and seal minor surface irregularities, and can be trimmed if necessary for modified port application. These gaskets are vehicle-specific, making them easy to install.

Edelbrock Exhaust Gasket is designed for SB Chevy engines. With a thickness of 0.0625 inches and a port size of 1.50 x 1.50 inches, this gasket ensures a secure fit for your exhaust system. The black color adds a sleek look to your vehicle. Its two-piece configuration simplifies installation and maintenance, making it user-friendly. The gasket provides a tight seal, preventing exhaust leaks and optimizing engine performance.

This exhaust gasket by Vibrant is perfect for custom-fabricating your vehicle's exhaust system. Made from flexible graphite, it can withstand high exhaust temperature. The easy bolt-on installation design makes it convenient to use.

The Mr. Gasket Header Gaskets are designed to fit oval ports with specific dimensions, providing a reliable seal for your engine. The expanded steel core enhances stability and keeps the torque intact, which means you can count on them to prevent gasket failures. With a graphite facing, these gaskets resist heat and efficiently transfer it away from the cylinder head, ensuring optimal performance. Additionally, they can adapt to minor surface imperfections, making installation smoother and more effective for various applications, from street driving to racing.

Remflex 6008 Exhaust Gasket is a universal fit gasket made from flexible graphite material that can fill any gaps or pits in the flange surface up to 1/16 inch, eliminating the need to retighten your flange bolts. It comes in a 2-piece set and has a standard 1/8 inch thickness. The gasket has no rubber binders or composite materials, so it will not shrink or harden due to time or temperature.

The Mr. Gasket Exhaust Gasket is designed to meet strict environmental standards while ensuring a tight seal. This means you can rely on it for durability, helping to prevent leaks that could affect your engine's performance. If you have modified ports, the gasket can be easily trimmed to fit your specific needs. Whether you're replacing your original equipment or enhancing your vehicle for street, drag racing, or oval track use, this gasket is versatile enough to suit various applications. Made from a high-temperature acrylic blend, it stands up to the rigors of high-performance driving.

The Percy Patriot Exhaust Seal is a vehicle-specific component designed for Chevrolet SB D-port LT1 models. With package dimensions of approximately 55.88 cm in height, 1.27 cm in length, and 10.16 cm in width, it is compact and easy to handle. Weighing only 0.159 kilograms, the lightweight design facilitates straightforward installation and reduces strain during setup. Its part number, 66031, ensures you are getting the correct fit for your vehicle, providing peace of mind when replacing or upgrading your exhaust system. This product is manufactured by Taylor Cable, a brand known for its quality automotive parts.