You are buying TWO NEW High Quality Aftermarket Exhaust Elbow Gaskets.

Center Riser Gasket ( Full Flow, Not Restricted)

Aftermarket Replacement MerCruiser Exhaust Riser Gasket full flow gasket

This gasket is used between the riser and the manifold Can be used on MerCruiser engines, 4.3 5.0 5.7 and 6.2 , 454 , 502 with center riser manifolds with 3 or 4 inch riser from the early 80s to 2002

Fits: Mercruiser 4.3L V6 GM, Mercruiser V6 V8 w/Center Rise 1982-2002

*Not used for dry joint exhaust

Replaces: GLM Part Number: 32080; Sierra Part Number: 18-2849; Osco 8503G0,

Mercury Part Number: 27-863726, 9-61414

Replacing Mercruiser
27-860232
27-863726
27-818832

OEM Part # 27-863726
Manufacturer Part Number: GK-Mercruiser-27863726

Brand: JSP