Reduce weight with aluminum.
Aluminum Mercruiser style 4" riser. This riser accepts a 4" exhaust hose at a 7 degree angle.
Replaces: Mercruiser 44354A3, 8079141, 807988
Fits most Mercruiser V-6 & V-8 applications
Price includes single riser and bolts.
Fresh water cooled systems use one block off plate (#283678) and two Riser gaskets (283135) per side of the engine.
Raw water cooled systems use one riser gasket (#283109) per side.