Exhaust Manifold for GM 3.0L 181 cid 4 Cyl OMC and Volvo Penta using Holley 2 bbl Carburetor
Fits: OMC/Volvo Penta 3.0L 1994 and up.
NOTE: If your engine has 8 separate ports then this is the correct manifold for your application.
If you have two ports combined into one opening then this will not work for your engine.
Replaces: OMC original equipment part #s: 986985, 3858870, 3854045, 3857450,3858871; Volvo Penta original equipment part #s: 3858870, 3854045, 3857450, 3858871,986985