Sierra 06729 Exhaust Elbow Gasket for closed cooling, Mercruiser Stern Drives, Qty. 2 alt-sdg-2906011 It also includes a tricuspid

It also includes a tricuspid check valve for the straight fitting which can be used to minimize the back flow of water

and 18 of the 8/304 Stainless Steel screws

3D AND MROE

Now the best trolling motor ever built has been completely re-imagined to handle even tougher abuse

Overcoats existing antifoulings

Sierra 06729 Exhaust Elbow Gasket for closed cooling, Mercruiser Stern Drives, Qty. 2 alt-sdg-2906011 It also includes a tricuspidExhaust Elbow Gasket for closed cooling systems. 2 per pack. Mercruiser Stern Drives. Used with: Riser: 1970 2, 1976 2. Meets or exceeds OEM specifications. Fits GM based V6 and V8 engines with center rise outlet exhaust manifold. Fits Manifold: 18 1953 2; Manifold Spacers: 18 1985, & 18 1908; Elbows: 18 1970 2, 18 1976 2, 18 1974 1