Gasket - Exhaust Riser - 1

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Exhaust Riser Gasket, found on may Late Model A/S boats with the Aluminum Manifolds, and older PCM cast iron manifolds. SOLD EACHDimensions: 5 5/8" x 3 5/8" (3 7/8" including exces s flap) (outside) 3" x 1 3/4" (inside) Mounting bolts: center to center-2 5/8" short side, 4" long side Show more