Exhaust & Silencer Equipment

The Sierra 18-4367 is a high-quality aftermarket exhaust manifold gasket set designed to meet or exceed OEM standards, ensuring a reliable seal for your marine engine's exhaust system. This essential kit prevents leaks, maintains proper exhaust flow, and...

Halyard GRP Marine Silencer  Model H001497 with straight through Inlet & Outlet in 40mm - Halyard Part No H001476 - Halyard Ref Code  HEE010. Features 100% GRP 40mm inlet and outlet Drain Plug for winter drain  Weight 1...

Halyard MS4020 45/50" Separator 90° Bend. Feature Can achieve up to 80% noise attenuation Specification Material: special high temperature polypropylene

Manufactured from a special high temperature Polyolefin, the Halyard Exhaust Water Separator, Model MS4020 has 38 mm ( 1.5") inlet and outlets.Used to improve exhaust noise attenuation and to reduce exhaust outlet splashing, exhaust gas separators split...

Halyard Through Hose Sensor with Bush Fitting. Features Allows replacement of a burnt out sensor without removing the exhaust hose 120 degrees Celsius

The Halyard Exhaust Alert Gauge System Twin Engine provides a class leading exhaust overheat alert system housed in a stylish new standard 52mm diameter, IP67 waterproof gauge. Features Incorporates self test functionality Supplied as a 12 / 24...

The Halyard Exhaust Alert Gauge System Single Engine provides a class leading exhaust overheat alert system housed in a stylish new standard 52mm diameter, IP67 waterproof gauge. Features Incorporates self test functionality Supplied as a 12 / 24...