Cast Iron Manifold Riser Kit For MerCruiser V8 V6 Marine

You get back smooth exhaust flow with an OEM-style wet joint riser kit built for 1981–2002 MerCruiser V6 and V8 boats.

• Ready-To-Install Package: You receive two matching manifold elbows alongside correct gaskets and bolts for a straightforward swap.
• Saltwater Shield: The coated cast iron shell actively fights rust and chemical degradation so your replacement stays strong season after season.
• Clear Channels: Optimized internal pathways improve exhaust movement to help you maintain reliable power during long fishing trips.
• Heat Tolerance: Heavy-duty iron absorbs engine shake and extreme warmth to keep every mounting point secure when pushing the throttle hard.