4" Aluminum Exhaust Outlet. This is a 45 degree angled outlet and comes with the internal flapper. Powder Coated Black. Raw Aluminum are also available.
Bellow with Clamps for 1967-72 MerCruiser 1-Drive, ridgeless, bell housing assemblies. Replaces Mercruiser 36223A2, 36223A1, 36223, and Sierra 18-2752.
Lower Tube Exhaust Bellow for 1982 & later MerCruiser R/MR/Alpha One bell housing assemblies. 4" oval. Replaces Mercury 14358001, 14358T, 14358, OMC 775486, and Sierra 18-2746.
4" Engine Exhaust Bellow for 1987-2009 MerCruiser Alpha One, Alpha Gen II, Bravo & SSM bell housing assemblies. Replaces Mercury 44348001 and Sierra 18-2748.