Exhaust Systems

VETUS plastic muffler type MP90 for 90 mm hose The design of this muffler creates additional mixing of water inside the exhaust line, resulting in even greater noise reduction. For 51mm exhaust hose...

VETUS plastic muffler type MP75 for 75 mm hose The design of this muffler creates additional mixing of water inside the exhaust line, resulting in even greater noise reduction. For 51mm exhaust hose. Function Muffler Inlet...

VETUS plastic muffler type MP60 for 60 mm hose The design of this muffler creates additional mixing of water inside the exhaust line, resulting in even greater noise reduction. For 51mm exhaust hose...

VETUS plastic muffler type MP50 for 50 mm hose The design of this muffler creates additional mixing of water inside the exhaust line, resulting in even greater noise reduction. For 51mm exhaust hose...

VETUS plastic muffler type MP45 for 45 mm hose The design of this muffler creates additional mixing of water inside the exhaust line, resulting in even greater noise reduction. For 45mm exhaust hose...

VETUS plastic muffler type MP40 for 40 mm hose The design of this muffler creates additional mixing of water inside the exhaust line, resulting in even greater noise reduction. For 40mm exhaust hose...

VETUS plastic muffler type MP100 for 100 mm hose The design of this muffler creates additional mixing of water inside the exhaust line, resulting in even greater noise reduction. For 102mm exhaust hose. Function Muffler Inlet hose...

Vetus Anti-Syphon Device with Hose, 13, 19, 25 & 32mm Air vent suitable for hoses with internal diameters of 13, 19, 25 and 32mm. Air bleed connection rotates through 360°. Description Type ASDV air vents are interchangeable with type AIRVENT...

Vetus Anti-Syphon Device with Hose, 13, 19, 25 & 32mm Comes complete with skin fitting, hose clamps and 2m of hose. Can be connected to hoses with internal diameters of 13, 19, 25 and 32mm. Description Type ASDV air vents are interchangeable with...

Vetus Anti-Syphon Device with Valve, 38mm This airvent is suitable for 38mm hose. Also ideal for toilets or holding tanks which are installed below the waterline. Air bleed connection rotates through 360° Description Less maintenance is needed This...

Vetus Anti-Syphon Device with Hose, 38mm Includes 2m hose and skin fittings Description ASD38H air vents come complete with a skin fitting, hose clamps and 4m of breather hose. They are also suitable for use with below-waterline toilets and/or the...

Sierra V6 Dry Joint Exhaust Manifold - Mercruiser - S18-1842. Replaces: 864612T01 Fits: 4.3L Alpha/Bravo (2002 and Newer without Engine Catalyst) Use with: Dry Joint Elbow Gaskets: S18-0720, S18-0721 or S18-0722 Part...

Sierra Exhaust Manifold (Dry Joint) - Mercruiser - S18-1843. Replaces: 865735A02, 865049T01, 864308T01 Fits: 305, 350, 377, 5.0L, 5.7L, 6.2L(2002 and Newer) Use with: Manifold Gasket: S18-2949 Elbow Gaskets: S18-0720, S18-0721 or S18-0722 Elbow:...

Sierra Exhaust Elbow (Dry Joint) - Mercruiser - S18-1845. Replaces: 864591T02 Fits: 2004 & Up V6 & V8(305, 350, 377) SN 0W310000 & Up, 2002 & Up V8(350 & 377) SN 0M317000 & Up Use with: Manifolds: S18-1843, S18-1842 Dry...

Sierra Exhaust Bellows - Mercruiser - S18-2750. All #1 Units, Gen II, TRS, & Bravo I, II, III Replaces: 32734, 32734A3, 18654A1 (Includes S18-710-48-2 Clamp) Part Number SRA-S18-2750

Sierra Exhaust Tube - Mercruiser - S18-2762. Replaces: 70981, 70981A3 Part Number SRA-S18-2762

Sierra Exhaust Tube - Mercruiser - S18-2761. 3” I.D. Replaces: 32-90949, 32-90949T Part Number SRA-S18-2761

Sierra Exhaust Tube - Mercruiser - S18-2760. Replaces: 78458, 78458A1 (Includes S18-7314 Clamp) For: #1, Bravo I, II, III Part Number SRA-S18-2760

Sierra Exhaust Bellows Kit - Mercruiser - S18-2758. Replaces: 875848, 876631 AQ200, 250, 270, 275, 280, 280DP, 290, 290DP Part Number SRA-S18-2758

Sierra Exhaust Tube - Mercruiser - S18-2759. Replaces: 53114, 53114A1 Part Number SRA-S18-2759

Sierra Exhaust Boot - Mercruiser - S18-2746. Replaces: 32-14358, 32-14358T, 31-14358001 (4” Lower Tube) Part Number SRA-S18-2746

Sierra Exhaust Boot - Mercruiser - S18-2748. Replaces: 32-44348, 32-44348T, 31-44348001 (4” Upper Tube) Part Number SRA-S18-2748

The quietest waterlock in the world! Due to its unique three chamber technology it has a sound reduction of an incredible 10dB more than the traditional waterlocks. Its rotatable chambers and hose connections ensure a quick and simple installation even...

The quietest waterlock in the world! Due to its unique three chamber technology it has a sound reduction of an incredible 10dB more than the traditional waterlocks. Its rotatable chambers and hose connections ensure a quick and simple installation even...

The quietest waterlock in the world! Due to its unique three chamber technology it has a sound reduction of an incredible 10dB more than the traditional waterlocks. Its rotatable chambers and hose connections ensure a quick and simple installation even...

This type of waterlock is designed for modern high performance boats with one or two large engines which have little space to spare in the engine room. The outlet connection at the top can rotate through 360º and the inlet connection is at an angle...

This type of waterlock is designed for modern high performance boats with one or two large engines which have little space to spare in the engine room. The outlet connection at the top can rotate through 360º and the inlet connection is at an angle...

This type of waterlock is designed for modern high performance boats with one or two large engines which have little space to spare in the engine room. The outlet connection at the top can rotate through 360º and the inlet connection is at an angle...

The new line of VETUS HD waterlocks is made from the specially blended composite NAVIDURIN that is heat resistant up to 260°C. While the NLP waterlock design is already well known for its silencing features, versatile installation options, and...

The new line of VETUS HD waterlocks is made from the specially blended composite NAVIDURIN that is heat resistant up to 260°C. While the NLP waterlock design is already well known for its silencing features, versatile installation options, and...

Made of the special blended composite NAVIDURIN - which is temperature resistant up to 260ºC - these Heavy Duty waterlocks outperform standard GRP materials by 170%! The same applies for the thermal resistance to deformation under pressure. The...

Vetus Exhaust Muffler - Type MV - Especially Developed for Fast Craft with Powerful Engines. By using one of these compact mufflers, you have tremendous reduction of exhaust noise with minimal back pressure. All parts are made of synthetic...

Vetus Exhaust Muffler - Type MF - Especially Developed for Fast Craft with Powerful Engines. By using one of these compact mufflers, you have tremendous reduction of exhaust noise with minimal back pressure. All parts are made of synthetic...

Designed for horizontal installation. The body of this waterlock / muffler consists of 2 rotatable chambers and fully rotatable hose connections, ensuring simple and time saving installation in a wide range of applications. Suitable for a wide range of...

Designed for horizontal installation. The body of this waterlock / muffler consists of 2 rotatable chambers and fully rotatable hose connections, ensuring simple and time saving installation in a wide range of applications. Suitable for a wide range of...

NLP waterlocks are of dual stage construction featuring upper and lower chambers with a horizontal partition plate and a riser tube through the centre with superior silencing & minimal back pressure. The installation of the exhaust system, even in...

NLP waterlocks are of dual stage construction featuring upper and lower chambers with a horizontal partition plate and a riser tube through the centre with superior silencing & minimal back pressure. The installation of the exhaust system, even in...

Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine.  Sometimes the exhaust line is so long that an extra large capacity waterlock is required to...

Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine.  Sometimes the exhaust line is so long that an extra large capacity waterlock is required to...

Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine.  Sometimes the exhaust line is so long that an extra large capacity waterlock is required to...

Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine. All VETUS waterlocks are provided with a drain plug for winter storage. Suitable for exhaust hose...

Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine. All VETUS waterlocks are provided with a drain plug for winter storage. Suitable for exhaust hose...

Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine. All VETUS waterlocks are provided with a drain plug for winter storage. Suitable for exhaust hose...

For marine engines and generator sets. The VETUS gas / water separator has a double function. It separates the injected raw cooling water from the exhaust gases and also functions as a gooseneck. Particularly important for generator sets, the...

Flexible marine wet exhaust rubber hoses with a corrugated cover sold by the metre.  Specially designed for the marine industry to convey wet exhaust fumes. The lightweight corrugated construction gives excellent flexibility...

Heavy duty black polypropylene construction suitable for wet exhaust systems only. These waterlocks prevent water from flowing back to the engine and they reduce exhaust noise. They have the facility for either top or side entry by cutting the desired...

CAN-SB 135 Degree Plastic Syphon Used in conjunction with quiet flow waterlock. The siphon is designed to prevent sea water entering into the exhaust system via the outlet. The anti syphon comes in two inlet angle configurations of 180 degree and 135...

Cast 316G stainless steel exhaust outlet with internal rubber flap. Three 5mm mounting holes. Screws not included. Part numberSizeTail...