Best Walker Automotive Performance Gaskets in 2026

Remflex’s unique flexible graphite material has been proven for more than 30 years

1-7/32 inch width x 1-25/32 inch height Square End Ports; Mopar V8 - Magnum 318 ('92-'02), 360 ('93+), Square End Ports, Manifold or Headers, 2/Set

Remflex exhaust gaskets come in a standard 1/8 inch thickness and are designed to crush 50 percent allowing them to fill any pits or gaps in the flange surface up to 1/16 inch

Enables you to build your own infinitely customizable gaskets

Made of a heat resistant tear resistant compressed fiber laminate

can be trimmed into any configuration to meet your exact specifications

1-9/16 inch width x 2-5/16 inch height Square Port; Ford V8 - FE 352, 390, 410, 428 (includes Tbird and Cobra Jet), Manifold and Some Headers, 2/Set

Includes Thunderbird 1961 - 1964

There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts

Remflex’s unique flexible graphite material has been proven for more than 30 years

1-7/8 inch width x 1-3/8 inch height Square Port; Mopar V8 - 361, 383, 400, 413, 426 Wedge, 440, 1-7/8" x 1-3/8" square Port, Manifold or Headers, 2/Set

Remflex exhaust gaskets come in a standard 1/8 inch thickness and are designed to crush 50 percent allowing them to fill any pits or gaps in the flange surface up to 1/16 inch

Reflex's unique flexible graphite material has been proven for more than 30 years

Fits Edelbrock Performance RPM Heads and Others

1-1/4 inch width x 1-3/4 inch height Square End Ports; Mopar V8 (Pre Magnum), 318, 340, 360 ('68-'92), Headers, 2/Set

Remflex’s unique flexible graphite material has been proven for more than 30 years

Port configuration comparable to Fel-Pro 1404/1405

Popular for aftermarket aluminum heads AFR, Dart and others

"1-7/8 inch width x 1-5/8 inch height square port; mopar v8 - indy 440 cylinder head, 1-7/8" x 1-5/8" square port, 2/set"

heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite

remflex exhaust gaskets come in a standard 1/8 inch thickness and are designed to crush 50 percent allowing them to fill any pits or gaps in the flange surface up to 1/16 inch

Reflex's unique flexible graphite material has been proven for more than 30 years

Manifold or header applications

1-15/16 inch width x 2-5/32" Square Port; Ford V8 - 351 ('70-'74) Cleveland 4bbl Carb. (Includes Boss, High Output and Cobra Jet) Square Port, 2/Set