Exhaust Diverters - Imco Marine

Sound Advantage System Mercury
Your Price:
$1,226.99

Sound Advantage System Mercury

421-02-8194

Sound Advantage System Mercury

IMCO has spent hours engineering and developing this outstanding product. In testing this product, we have found that the propeller creates a vacuum through the propeller hub and wishbone, which is adequate for medium speeds, but for top speeds, more power is required, and better exhaust flow. Sound Advantage provides better flow, and more power with a touch of a switch for both big block and small block.

This system is unique because of its simplicity. Unlike other systems created by other manufactures that are either wide open or closed at all times, Sound Advantage can be opened to any position for any amount of exhaust flow and sound at any time. Our unique worm gear drive requires a 12-volt supply and an optional switch sold separately. All Sound Advantage systems for Mercruiser, IMCO PowerFlow, and IMCO Stainless Steel Risers for Mercruiser are powder coated black. Exhaust tips sold separately.

Standard system for Mercruiser, IMCO PowerFlow, Thumper Power, and IMCO Stainless Steel replacement riser pipes along with 02-8200 system for OMC are designed for large freeboard boats with 36" or taller from bottom of boat as pictured. Switch and exhaust tips sold separately. Please specify big block or small block when ordering.


Sound Advantage System Low Profile Mercury
Your Price:
$1,803.99

Sound Advantage System Low Profile Mercury

421-02-8196

Sound Advantage System Low Profile Mercury

IMCO has spent hours engineering and developing this outstanding product. In testing this product, we have found that the propeller creates a vacuum through the propeller hub and wishbone, which is adequate for medium speeds, but for top speeds, more power is required, and better exhaust flow. Sound Advantage provides better flow, and more power with a touch of a switch for both big block and small block.

This system is unique because of its simplicity. Unlike other systems created by other manufactures that are either wide open or closed at all times, Sound Advantage can be opened to any position for any amount of exhaust flow and sound at any time. Our unique worm gear drive requires a 12-volt supply and an optional switch sold separately. All Sound Advantage systems for Mercruiser, IMCO Powerflow, and IMCO Stainless Steel Risers for Mercruiser are powder coated black. Exhaust tips sold separately.

Low profile system for Mercruiser, IMCO Powerflow, Thumper Power, and IMCO stainless steel replacement riser pipes are designed for low profile boats as pictured. This system has a 180-degree bend, and sweeps 90 degrees down as pictured. This allows the exhaust tips to be installed low and outside of the stringers. Switch and exhaust tips sold separately. Please specify big block or small block when ordering.

Sound Advantage System OMC
Your Price:
$1,379.99

Sound Advantage System OMC

421-02-8200

Sound Advantage System OMC

IMCO has spent hours engineering and developing this outstanding product. In testing this product, we have found that the propeller creates a vacuum through the propeller hub and wishbone, which is adequate for medium speeds, but for top speeds, more power is required, and better exhaust flow. Sound Advantage provides better flow, and more power with a touch of a switch for both big block and small block.

This system is unique because of its simplicity. Unlike other systems created by other manufactures that are either wide open or closed at all times, Sound Advantage can be opened to any position for any amount of exhaust flow and sound at any time. Our unique worm gear drive requires a 12-volt supply and an optional switch sold separately. All Sound Advantage systems for Mercruiser, IMCO Powerflow, and IMCO Stainless Steel Risers for Mercruiser are powder coated black. Exhaust tips sold separately.

Standard system for Mercruiser, IMCO Powerflow, Thumper Power, and IMCO Stainless Steel replacement riser pipes along with 02-8200 system for OMC are designed for large freeboard boats with 36" or taller from bottom of boat as pictured. Switch and exhaust tips sold separately. Please specify big block or small block when ordering.


Sound Advantage "Y" Pipe (Each)
Your Price:
$166.99

Sound Advantage "Y" Pipe (Each)

421-02-1200

"Y" PipeSound Advantage Replacement "Y" Pipe for Merc (Sold Each)

Actuator Mount
Your Price:
$33.99

Actuator Mount

421-02-6549

Actuator MountStainless Steel Actuator Mount (Sound Advantage)

Sound Advantage Shaft Seal and Bushing (Kit)
Your Price:
$29.99

Sound Advantage Shaft Seal and Bushing (Kit)

421-02-8205

Bushings and Seals

Sound Advantage Shift Seal and Bushing Kit

(Sold as a kit including: 2 seals and 4 bushings)

(Parts not sold individually)


Valve Assembly
Your Price:
$65.99

Valve Assembly

421-05-2024

Valve AssemblyValve Assembly (Anodized aluminum with steel pin)