This Cometic MLS exhaust manifold gasket set is specified for Gen‑5 Small Block Chevrolet engines (LT1 and related variants) with a .021in compressed thickness and 1.920in bore. Cometic's MLS gaskets use multiple embossed stainless steel layers with Viton-coated outer layers for heat resistance up to 250°C, plus an uncoated center shim layer. The design compresses to seal imperfect surfaces while reducing clamp load and conforming to varying finish conditions.
Cometic Corvette C7 Gen 5 SBC 6.2L LT1 .021in MLS Exhaust Gasket (1.920in)