The Cometic GM LT1/LT4 Gen-2 small block V8 .064" AM exhaust Y-pipe gasket is engineered for extreme cylinder pressures and maintains a torque set without sealants. MLS-style construction resists corrosion and will not burn through or push out, handling different combinations of head and manifold materials. Asbestos-free and corrosion resistant, it preserves exhaust sealing under demanding conditions and varied material pairings.
Cometic GM LT1/LT4 Gen-2 Small Block V8 .064in AM Exhaust Y-Pipe Gasket