Embossed O-ring gasket design increases sealing pressure around exhaust ports for a tight, leakproof seal even on irregular surfaces.

Made from lasting .043" solid aluminum

.051" embossment around each exhaust port

.094" total gasket thickness

Will not shrink, deteriorate, or blow out

Conforms easily to header and collector flange seals

Reusable (annealing required before reinstallation)

Ideal for race, street, trucks, and motor homes

Available for most popular domestic and sport compact performance engines

Sold in pairs