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Custom Made
MARINE EXHAUST 
SYSTEM PARTS

High quality service, custom-made parts. 

MJ Marine Exhaust Systems, LLC. is the leading choice for custom exhaust systems in the Pacific Northwest. We specialize in commercial, military, and recreational boat and yacht parts. 

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We value our customers and understand their need for reliable, custom parts. We aim to provide the very best in made-to-order exhaust system products, customer service, and timely deliveries.

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MJ Marine Exhaust Systems, with 25+ years of experience, continues to build, promote, and sell our own line of high quality systems.

Our products are manufactured using

a select group of fiber reinforcements and flame retardant HETRON resins. 

Our continuous rotating process provides an end product with efficient flow, structural integrity, and a smooth finish.

About Us

Clients with a trusted name who trust high-quality service.

Since the beginning, we have had the opportunity to partner with "best in the class" businesses in delivering high-quality products across the USA. 

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