Here you can find head flange gaskets, tailpipe gaskets, rope seals, jumper hoses, distribution tube hoses and many other accessories for your CMI headers. For the Do-it-Yourself tailpipe fabricators, you can find Custom Marine Flex Flare tailpipe stubs and stainless steel inner and outer bends, as well as tubing sold by the foot. CMI offers a variety of water pickups and stainless NPT fittings to plumb your system. Complete Custom Marine thruster kits, designed for tow boats, are available for any make and model. Also find replacement propellors, DC motors and thruster controllers.

Hoses

Replacement jumper hoses for headers

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Hoses

Flappers

Replacement external and internal flappers for Custom Marine exhaust tips

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Flappers

Clamp Kits

Clamp kits, V-band clamps, T-bolt clamps and standard hose clamps

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Clamps

Brackets

Remote oil filter brackets, shift brackets and ECM brackets

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Brackets

Diverters

Pneumatic and electric diverters for Mercury engines

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Diverters

Gaskets

Custom Marine header and tailpipe gaskets

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Gaskets

Flanges

Do-It-Yourself tailpipe flanges for Custom Marine E-Tops, Sport Tubes, Big Tubes and Mercury Sweeper headers

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Flanges

Fittings

NPT straight, 90˚ and plugs

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Fittings

Water Pickups

Custom stainless steel water pickups

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Water Pickups

Sea Strainers

Custom-made stainless steel sea strainers

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Sea Strainers

Transom Rings

All CMI custom ring and high temperature silicone gasket kits include drilled, counter-sunk and polished rings and rubber gaskets

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Transom Rings

Bends

304 and 316 stainless steel mandrel bends

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Bends

Tubes

304 and 316 stainless steel tube cut to length required

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Tubes

Parker Actuators (EHA)

The Compact Electro-Hydraulic Actuator (EHA) is a self-contained, bi-directional DC motor-driven system that delivers reliability and power

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Parker Actuators

Heyco Fittings

Liquid tight strain relief bushings

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Heyco Fittings

Swim Platform Brackets

Stainless steel transom and platform brackets for various transom angles

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Swim Platform Brackets

Sensors

Livorsi Marine rotary position sensors for OEM applications

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Sensors

Thrusters

12V DC, high efficiency, low amperage, stainless steel stern thrusters

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Thrusters

Fasteners

Header bolts and hard-to-find fasteners for Custom Marine products

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Fasteners

Tailpipe Components

Tailpipe stubs, jumpers and clamp kits

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Tailpipe Components