This Cometic ArmorCore exhaust manifold gasket set fits GM LSX Gen-4 small block V8 applications and uses .064" thickness with 2.082" x 1.508" ports to handle extreme cylinder pressures. Multi-layer steel construction and corrosion-resistant finishes avoid burn-through and push-out while maintaining torque set. Designed to work without sealants and to tolerate different combinations of head and manifold materials.
Cometic GM LSX Gen-4 Small Block V8 .064in ArmorCore Exhaust Mani Gskts Set-With LSX-CT/LSX-DR Heads