Cometic CFM-20 cylinder head gasket for Triumph TR3B/TR4/TR4A (.059 in, 88 mm bore) using embossed stainless layers with Viton-coated outer faces and an uncoated central shim. MLS construction provides strong sealing for high-output engines, resists corrosion and can bridge differing head/block materials. The gasket requires no sealants or re-torque and helps distribute clamp load to minimize bore distortion.
Cometic Triumph TR3B/TR4/TR4A .059in CFM-20 Cylinder Head Gasket - 88mm Bore