Cometic's AFM intake manifold gasket for GM Gen-IV/V big block V8 is a .060" KF unit specified for Brodix SR20 series heads. AFM (Aluminum Foamet Material) bonds nitrile rubber to an aluminum core for rigid compressibility, temperature resistance over 250°F, and about 85% recovery. The material holds torque well and does not require sealants or re-torque, offering OEM-level reliability for intake sealing.
Cometic GM Gen-IV/V Big Block V8 .060in KF Intake Manifold Gasket - Fits Brodix SR20 Series Heads