OEM MerCruiser 454 and 502 Exhaust Kit

Hot Dipped and coated OEM parts.

Fits:
 • 454 and 502 center riser style engines with 4 inch risers
 • Approx. 1983-2002

Includes:
 • 2x OEM MerCriuser Manifold 807078T10
   (manifold to head gaskets included in box)
 • 2x OEM 4" Riser, 7 degree - 807988a03
 • 2x OEM riser gaskets (selectable style)