Description High Quality HGE Cast Iron Exhaust Manifold Set for Mercruiser V8 Big Block Used on Mercruiser 454, 502, 7.4 and 8.2L Engines Manifold Replaces Mercruiser #: 89011, 807078T10? Riser Replaces Mercruiser #: 44354, 807914, 807988, 807988A03?? Supplied with Gaskets & Bolts 3 Year Warranty RMBBSET
