Engineered Marine Products 57-57505 Exhaust Riser for OMC & Volvo Penta V6/V8 Marine Engines

The Engineered Marine Products 57-57505 is a standard height 7-3/4 inch exhaust riser designed for OMC and Volvo Penta V-6 and V-8 engines from 1990 through 2007. This riser fits late model engines with center style 7° configuration and 4-inch exhaust outlet with MPI (Multi-Point Injection).

Key Features:

• Includes extra port for sensor installation
• Comes complete with riser to manifold mounting gaskets and hardware
• Compatible with Volvo GM and Ford center riser manifolds
• 7-degree angled outlet for proper exhaust flow
• 4-inch outlet diameter

Replaces OEM Part Numbers:

• Volvo 3855270, Sierra 18-1909-1, OMC 20-913784, GLM 51330, HGE 3784, Quality Mark T-20909

Important Note: This riser will NOT fit OMC FORD based engines with EFI (Electronic Fuel Injection). Designed specifically for carbureted and MPI applications.

This exhaust riser is an essential cooling system component that directs exhaust gases safely out of the engine compartment while allowing cooling water to mix with exhaust gases. Regular replacement of exhaust risers is critical for preventing corrosion-related failures in marine inboard engines.