Sierra 18-1842 Dry Joint Exhaust Manifold for GM V-6 (2002 & Up)

Sierra's 18-1842 Dry Joint Exhaust Manifold essentially eliminates the possibility of water to enter the cylinders if there is a gasket failure. Water is transferred from the manifold to the riser externally. Can be used with the O.E. riser. Fits GM V-6 (262 CID) engines (2002 and newer). Comes with (1) 18-2909 Exhaust Manifold Gasket and (6) bolts. Can be used with Sierra's 18-0720 Closed Riser Gasket, 18-0721 Open Riser Gasket, and the 18-0722 Restricted Riser Gasket. Replaces O.E. Part Number 864612T01.