Boat Exhaust Systems

Exhaust Systems

Featured Brands

  • Shields Hose® - 3" EPDM Rubber Exhaust Boot
    Shields Hose® - 3" EPDM Rubber Exhaust Boot (116-220-3000-1)
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    # mpn4671301868
    3" EPDM Rubber Exhaust Boot (116-220-3000-1) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come. Designed...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $23.54
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - 3-1/2" EPDM Rubber Exhaust Boot
    Shields Hose® - 3-1/2" EPDM Rubber Exhaust Boot (116-220-3120-1)
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    # mpn4671301764
    3-1/2" EPDM Rubber Exhaust Boot (116-220-3120-1) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come....
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $29.06
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - 4" EPDM Rubber Exhaust Boot
    Shields Hose® - 4" EPDM Rubber Exhaust Boot (116-220-4000-1)
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    # mpn4671301867
    4" EPDM Rubber Exhaust Boot (116-220-4000-1) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come. Designed...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $29.73
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - 5" Silicone Exhaust Boot
    Shields Hose® - 5" Silicone Exhaust Boot (116-220S5000)
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    # mpn4671301766
    5" Silicone Exhaust Boot (116-220S5000) by Shields Hose®. Shields Silicone Single and Double Hump Couplers are very high temperature silicone exhaust connectors. The maximum operating temperature is 450°F (232°C). It meets SAE J2006...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $106.03
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - 5" x 6" Silicone Single Exhaust Boot
    Shields Hose® - 5" x 6" Silicone Single Exhaust Boot (116-272-5000)
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    # mpn4671301804
    5" x 6" Silicone Single Exhaust Boot (116-272-5000) by Shields Hose®. Shields Single and Double Hump Couplers have a blue silicone cover with a smooth finish for easy clean up and are fabric reinforced. The couplers remain stable at...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $147.41
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - 6" x 5" EPDM Rubber Exhaust Boot
    Shields Hose® - 6" x 5" EPDM Rubber Exhaust Boot (116-221-6X5)
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    # mpn4671301768
    6" x 5" EPDM Rubber Exhaust Boot (116-221-6X5) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come. Designed...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $40.29
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - 6" x 8" Silicone Single Exhaust Boot
    Shields Hose® - 6" x 8" Silicone Single Exhaust Boot (116-272-6000)
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    # mpn4671301914
    6" x 8" Silicone Single Exhaust Boot (116-272-6000) by Shields Hose®. Shields Single and Double Hump Couplers have a blue silicone cover with a smooth finish for easy clean up and are fabric reinforced. The couplers remain stable at...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $197.13
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - 8" x 6" EPDM Rubber Exhaust Boot
    Shields Hose® - 8" x 6" EPDM Rubber Exhaust Boot (116-221-8X6)
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    # mpn4671301873
    8" x 6" EPDM Rubber Exhaust Boot (116-221-8X6) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come. Designed...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $59.13
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - Shieldsflex ll 2-1/2" x 2' Black Rubber Water/Exhaust Hose with Wire
    Shields Hose® - Shieldsflex ll 2-1/2" x 2' Black Rubber Water/Exhaust Hose with Wire (116-250-2120-24)
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    # mpn4671301893
    Shieldsflex ll 2-1/2" x 2' Black Rubber Water/Exhaust Hose with Wire (116-250-2120-24) by Shields Hose®. Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. It is reinforced with wire helix imbedded...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $47.48
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - Shieldsflex ll 2-1/2" x 4' Black Rubber Water/Exhaust Hose with Wire
    Shields Hose® - Shieldsflex ll 2-1/2" x 4' Black Rubber Water/Exhaust Hose with Wire (116-250-2120-48)
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    # mpn4671301879
    Shieldsflex ll 2-1/2" x 4' Black Rubber Water/Exhaust Hose with Wire (116-250-2120-48) by Shields Hose®. Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. It is reinforced with wire helix imbedded...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $95.02
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - Shieldsflex ll 3" x 2' Black Rubber Water/Exhaust Hose with Wire
    Shields Hose® - Shieldsflex ll 3" x 2' Black Rubber Water/Exhaust Hose with Wire (116-250-3000-24)
    0
    # mpn4671301774
    Shieldsflex ll 3" x 2' Black Rubber Water/Exhaust Hose with Wire (116-250-3000-24) by Shields Hose®. Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. It is reinforced with wire helix imbedded between...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $59.38
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - Shieldsflex ll 3-1/2" x 2' Black Rubber Water/Exhaust Hose with Wire
    Shields Hose® - Shieldsflex ll 3-1/2" x 2' Black Rubber Water/Exhaust Hose with Wire (116-250-3120-24)
    0
    # mpn4671301889
    Shieldsflex ll 3-1/2" x 2' Black Rubber Water/Exhaust Hose with Wire (116-250-3120-24) by Shields Hose®. Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. It is reinforced with wire helix imbedded...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $78.38
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - Shieldsflex ll 4" x 2' Black Rubber Water/Exhaust Hose with Wire
    Shields Hose® - Shieldsflex ll 4" x 2' Black Rubber Water/Exhaust Hose with Wire (116-250-4000-24)
    0
    # mpn4671301776
    Shieldsflex ll 4" x 2' Black Rubber Water/Exhaust Hose with Wire (116-250-4000-24) by Shields Hose®. Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. It is reinforced with wire helix imbedded between...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $80.75
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - Shieldsflex ll 4" x 4' Black Rubber Water/Exhaust Hose with Wire
    Shields Hose® - Shieldsflex ll 4" x 4' Black Rubber Water/Exhaust Hose with Wire (116-250-4000-48)
    0
    # mpn4671301902
    Shieldsflex ll 4" x 4' Black Rubber Water/Exhaust Hose with Wire (116-250-4000-48) by Shields Hose®. Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. It is reinforced with wire helix imbedded between...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $162.16
    In Stock - Ships in 24 to 48 hrs
  • Shields Hose® - Shieldsflex ll 4" x 6-1/4' Black Rubber Water/Exhaust Hose with Wire
    Shields Hose® - Shieldsflex ll 4" x 6-1/4' Black Rubber Water/Exhaust Hose with Wire (116-250-4001)
    0
    # mpn4671301895
    Shieldsflex ll 4" x 6-1/4' Black Rubber Water/Exhaust Hose with Wire (116-250-4001) by Shields Hose®. Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. It is reinforced with wire helix imbedded...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $265.02
    In Stock - Ships in 24 to 48 hrs
  • Gates® - Marine Master™ 2" x 12-1/2' Rubber Exhaust Hose
    Gates® - Marine Master™ 2" x 12-1/2' Rubber Exhaust Hose (250-2004)
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    # mpn1894200860
    Marine Master™ 2" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $100.19
    In Stock - Ships within 24 hrs
  • Sea Dog® - 2-9/16" Stainless Steel Exhaust Thru-Hull
    Sea Dog® - 2-9/16" Stainless Steel Exhaust Thru-Hull (521125)
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    # mpn4479320979
    2-9/16" Stainless Steel Exhaust Thru-Hull (521125) by Sea Dog®. For use with hose to allow water to pass in or out of a vessel. These injection molded nylon thru-hulls are ideal for salt water use because they are impervious to...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $80.63
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 2" x 12.5' Softwall Exhaust Hose
    Trident® - 2" x 12.5' Softwall Exhaust Hose (2002004)
    0
    # mpn4647465259
    2" x 12.5' Softwall Exhaust Hose by Trident®. Trident Marine is a company that continues to grow successfully by providing only the highest quality marine hose and related products. They design, specify, source, private label, certify...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $149.81
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 2-1/2" x 2' Softwall Exhaust Hose
    Trident® - 2-1/2" x 2' Softwall Exhaust Hose (200212024)
    0
    # mpn4647465260
    2-1/2" x 2' Softwall Exhaust Hose (200212024) by Trident®. Trident Marine is a company that continues to grow successfully by providing only the highest quality marine hose and related products. They design, specify, source, private...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $41.08
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 2-1/2" x 4' Softwall Exhaust Hose
    Trident® - 2-1/2" x 4' Softwall Exhaust Hose (200212048)
    0
    # mpn4647465261
    2-1/2" x 4' Softwall Exhaust Hose (200212048) by Trident®. Trident Marine is a company that continues to grow successfully by providing only the highest quality marine hose and related products. They design, specify, source, private...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $81.54
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 202V Series 1" x 3' Silicone Exhaust/Water Hose
    Trident® - 202V Series 1" x 3' Silicone Exhaust/Water Hose (202V100036)
    0
    # mpn4647465280
    202V Series 1" x 3' Silicone Exhaust/Water Hose (202V100036) by Trident®. Trident Silicone Marine Wet Exhaust & Water-Coolant Hose is the ultimate in extra thick soft wall silicone quality with very high temp. performance and extra long...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $57.72
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 202V Series 4" x 3' Silicone Exhaust/Water Hose
    Trident® - 202V Series 4" x 3' Silicone Exhaust/Water Hose (202V4000)
    0
    # mpn4647465287
    202V Series 4" x 3' Silicone Exhaust/Water Hose (202V4000) by Trident®. Trident Silicone Marine Wet Exhaust & Water-Coolant Hose is the ultimate in extra thick soft wall silicone quality with very high temp. performance and extra long...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $171.36
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 202V Series 5" x 3' Silicone Exhaust/Water Hose
    Trident® - 202V Series 5" x 3' Silicone Exhaust/Water Hose (202V5000)
    0
    # mpn4647465289
    202V Series 5" x 3' Silicone Exhaust/Water Hose (202V5000) by Trident®. Trident Silicone Marine Wet Exhaust & Water-Coolant Hose is the ultimate in extra thick soft wall silicone quality with very high temp. performance and extra long...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $208.07
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 202V Series 6" x 3' Silicone Exhaust/Water Hose
    Trident® - 202V Series 6" x 3' Silicone Exhaust/Water Hose (202V6000)
    0
    # mpn4647465291
    202V Series 6" x 3' Silicone Exhaust/Water Hose (202V6000) by Trident®. Trident Silicone Marine Wet Exhaust & Water-Coolant Hose is the ultimate in extra thick soft wall silicone quality with very high temp. performance and extra long...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $345.22
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 240V Series 6" Silicone Exhaust Elbow
    Trident® - 240V Series 6" Silicone Exhaust Elbow (240V6000SS)
    0
    # mpn4647465295
    240V Series 6" Silicone Exhaust Elbow (240V6000SS) by Trident®. Trident Silicone blended rubber marine wet exhaust connections. They are molded of Very High temperature blue silicone EPDM blended rubber with a smooth bore and cover;...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $193.65
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 240V Series 8" Silicone Exhaust Elbow
    Trident® - 240V Series 8" Silicone Exhaust Elbow (240V8000SS)
    0
    # mpn4647465296
    240V Series 8" Silicone Exhaust Elbow (240V8000SS) by Trident®. Trident Silicone blended rubber marine wet exhaust connections. They are molded of Very High temperature blue silicone EPDM blended rubber with a smooth bore and cover;...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $278.88
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 250 Series 1-3/4" x 12.5' Exhaust/Water Hose
    Trident® - 250 Series 1-3/4" x 12.5' Exhaust/Water Hose (250-1344)
    0
    # mpn4647465298
    250 Series 1-3/4" x 12.5' Exhaust/Water Hose (250-1344) by Trident®. Trident Flex wet exhaust hose for longer bent connections. In smaller I.D.'s for engine intake, critical water, drain, scupper bilge & sanitation uses. Extra heavy...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $137.29
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 250 Series 1-5/8" x 12.5' Exhaust/Water Hose
    Trident® - 250 Series 1-5/8" x 12.5' Exhaust/Water Hose (250-1584)
    0
    # mpn4647465299
    250 Series 1-5/8" x 12.5' Exhaust/Water Hose (250-1584) by Trident®. Trident Flex wet exhaust hose for longer bent connections. In smaller I.D.'s for engine intake, critical water, drain, scupper bilge & sanitation uses. Extra heavy...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $126.49
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 250 Series 2" x 12.5' Exhaust/Water Hose
    Trident® - 250 Series 2" x 12.5' Exhaust/Water Hose (250-2004)
    0
    # mpn4647465301
    250 Series 2" x 12.5' Exhaust/Water Hose (250-2004) by Trident®. Trident Flex wet exhaust hose for longer bent connections. In smaller I.D.'s for engine intake, critical water, drain, scupper bilge & sanitation uses. Extra heavy tube...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $182.20
    In Stock - Ships in 24 to 48 hrs
  • Trident® - 250 Series 2-1/2" x 12.5' Exhaust/Water Hose
    Trident® - 250 Series 2-1/2" x 12.5' Exhaust/Water Hose (250-2124)
    0
    # mpn4647465302
    250 Series 2-1/2" x 12.5' Exhaust/Water Hose (250-2124) by Trident®. Trident Flex wet exhaust hose for longer bent connections. In smaller I.D.'s for engine intake, critical water, drain, scupper bilge & sanitation uses. Extra heavy...
    Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence
    $216.29
    In Stock - Ships in 24 to 48 hrs




Although exhaust systems are some of the most crucial systems on board, many mariners pay little or no attention to them. High-performance marine diesel engines release the exhausts through large holes near the waterline approximately every three minutes. If this system is overlooked, the bilge will be full of water. We offer marine exhaust systems including exhaust manifolds, mufflers and parts such as bellows, elbows, etc.

Exhaust systems are of two basic categories: wet and dry. In wet exhausts, water is forced into the exhaust pipe to cool the gases and then runs overboard through the exhaust outlet. This type of exhausts first became popular in the 1970s and is in use today. Wet exhausts possess several benefits. First, they allow for the use of a flexible hose, which is better than a pipe as it doesn’t suffer from corrosion. Second, this system does not necessarily need to be isolated and won’t lead to fire or explosion on board. Our online store provides reliable exhaust systems and kits, including aluminum manifolds and stainless steel headers.

Exhaust manifolds remove hot exhaust gases from the engine block on inboard engines. Manifolds are shaped in the form of a double-walled pipe inside another pipe. Such a construction is designed to keep hot exhaust gases in the internal pipe enclosed within an external water-filled pipe, which remains cool. The exhaust manifold is the fundamental part of the exhaust system. Taking care of these components will prevent premature engine damage. If you are looking for the brand new exhaust manifold to replace the worn-out one, be sure to find it on the digital shelves of our web store.

Marine mufflers featured in our selection are designed to quiet the loudest engine noise without restricting power. Stainless steel marine mufflers, as well as fiberglass boat mufflers, boat muffler silencers and boat exhaust kits can be purchased here. We also offer a variety of exhaust system components such as flapper valves, exhaust hoses, tubing and the like. Our products are made of high quality materials and engineered using up-to-date technologies. We always meet the needs of our customers, for this reason our web store is stocked with innovative products designed by the most reputable manufacturers on the market.