Browse Parts

Custom marine exhaust parts, made in the USA.

Made-to-order parts, guaranteed to fit every time.

Browse Parts

Custom marine exhaust parts, made in the USA.

Our Process

Your Trusted Experts in the Pacific Northwest

Custom Tubing, Mufflers, Battery Boxes, and much more!

We provide fast and affordable service for your projects. Hire us!

Contact Us!

Reliable Exhaust Systems

Our designs aim to avoid creating back pressure in the engine by mixing water and gas optimally. Drawing from your engine’s specifications, our custom exhaust parts are ready for installation upon delivery.

Extraordinary Customer Support

MJ Marine Exhaust Systems is an industry leader in custom marine parts in the Pacific Northwest. We’re a family-run business based in Ferndale, WA, and have been supplying custom pipes and exhaust parts for boaters for over __ years.

On-time Deliveries

MJ Marine Exhaust Systems has worked diligently to develop an outstanding reputation as a custom marine parts manufacturer and retailer. Our customers’ trust and loyalty fuels our mission to become your #1 choice for custom marine parts by offering you competitive prices for top-shelf custom parts and products.

Proudly Made in the USA!

Custom Work

WHY CHOOSE US?

OUR COMMITMENT

WHY CHOOSE US?

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

OUR COMMITMENT

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

Our Clients

Many big companies trust in our quality