The Cometic MLS cylinder head gasket for Buick Stage I/Stage II V6 (4.090in bore, 0.075in thickness) provides durable head sealing for high-output and rebuilt engines. Its multi-layer stainless steel construction features embossed outer layers coated with Viton and an uncoated shim center. MLS gaskets require no sealants, cope with aluminum-to-aluminum or aluminum-to-cast-iron interfaces, resist shear and corrosion, and help distribute clamp load to limit bore distortion.
Cometic Buick Stage I/Stage II V6 .075in MLS Cylinder Head Gasket - 4.090in Bore