Custom Exhaust Installation & Fabrication in Port Huron, MI

custom exhaust

Your local exhaust specialists for cars, trucks, 4x4s, and high-performance vehicles.

Blackmer Automotive & Custom Exhaust – Built for Sound, Power, and Durability

At Blackmer Automotive & Custom Exhaust of Port Huron, MI, we specialize in custom exhaust installation and fabrication tailored to the exact needs of your vehicle. Whether you drive a daily commuter, lifted 4x4, work truck, or high-performance street machine, our experienced exhaust technicians can design and build a system that delivers the ideal combination of sound, performance, and reliability.

From mild to wild, we take pride in quality craftsmanship, precise fitment, and clean, professional welds. Every exhaust system we build is designed around your goals, your driving style, and your budget, so you leave our shop with a setup that feels as good as it sounds.


Custom Exhaust Services We Offer

Our team provides complete custom exhaust services for almost any type of vehicle, including:

  • Custom exhaust design, installation, and fabrication
  • Performance exhaust systems for high horsepower builds
  • Custom dual exhaust conversions
  • Cat-back and axle-back exhaust systems
  • Mandrel-bent and custom-bent exhaust tubing
  • Muffler and resonator upgrades or deletes
  • Header installation and exhaust integration
  • Exhaust repairs, leak fixes, and hanger replacement
  • Stainless steel and aluminized steel systems

Vehicles We Specialize In

Blackmer Automotive & Custom Exhaust works with a wide range of vehicles, including:

  • Domestic and import passenger cars
  • Pickup trucks and work trucks
  • 4x4s, off-road rigs, and lifted trucks
  • Muscle cars and classic cars
  • High-performance and modified vehicles
  • Turbocharged and supercharged setups

If it has an engine and pipes, we can help it breathe better, sound better, and perform better.


Why Upgrade to a Custom Exhaust System?

A properly built custom exhaust system does much more than change the way your vehicle sounds. When designed and installed correctly, it can improve overall performance, efficiency, and drivability. Some of the key benefits include:

  • Better performance and throttle response
    By improving exhaust flow, your engine can move air more efficiently, helping to unlock horsepower and torque that a restrictive stock system may be holding back.
  • Custom sound and tone
    From deep and aggressive to clean and refined, we help you choose the right mufflers, resonators, and pipe sizing to dial in the exact exhaust note you want.
  • Improved efficiency
    In some cases, a well-designed exhaust can help your engine run more efficiently, especially when combined with other performance upgrades and proper tuning.
  • Long-lasting materials
    We can build your system using high-quality stainless or aluminized steel, helping resist rust and corrosion in Michigan’s harsh weather conditions.
  • Clean appearance and better clearance
    A custom fabricated system is built to fit your vehicle, providing better routing, ground clearance, and tip placement for both function and style.

Our Custom Exhaust Process

At Blackmer Automotive & Custom Exhaust, every custom exhaust job starts with a conversation. We take the time to understand what you want from your exhaust system and how you use your vehicle every day.

  1. Consultation and inspection
    We inspect your current exhaust setup, discuss your performance and sound goals, and review any existing upgrades such as intakes, headers, or engine modifications.
  2. System design
    Based on your vehicle and goals, we recommend pipe diameter, routing, muffler and resonator options, tip style, and materials to match your budget and expectations.
  3. Fabrication and installation
    Our technicians custom bend and weld the system on-site to achieve a precise fit. We pay close attention to clearance, hanger placement, and alignment to prevent rattles and premature wear.
  4. Final check and sound test
    Before you leave, we inspect all connections, check for leaks, and perform a sound and road test to make sure everything is performing as it should.

Proudly Serving Port Huron and the Surrounding Area

Blackmer Automotive & Custom Exhaust is proud to serve drivers in Port Huron, MI and nearby communities throughout the Blue Water area. Whether you are commuting daily, towing, off-roading, or attending local car meets and events, we can build an exhaust system that fits your needs and your style.

If you are tired of a quiet, restrictive factory exhaust, dealing with rusted-out pipes, or have a performance build that deserves a proper exhaust system, our team is ready to help.


Schedule Your Custom Exhaust Consultation Today

Ready to transform the sound and performance of your vehicle with a professionally built custom exhaust? Get in touch with Blackmer Automotive & Custom Exhaust in Port Huron, MI today. We will walk you through your options, answer your questions, and provide a clear estimate before any work begins.

Call our shop, send us a message, or stop by to discuss your next exhaust project. From simple upgrades to full custom systems, Blackmer Automotive & Custom Exhaust is your trusted local source for quality exhaust installation and fabrication.

Our Services

Auto Repair & Custom Exhaust Shop In Port Huron, MI


    • Auto Repair
    • Anti-Lock Brakes
    • Cabin Air Filters
    • Air Conditioning
    • Alternators & Starters
    • Heating & Cooling Systems
    • Brakes & Rotors
    • Belts & Hoses
    • Clutch Repair
    • Exhaust System & Mufflers
    • Fuel System
    • Batteries
    • Oil Changes & Lube
    • Transmission Services
    • Steering & Suspension
    • Water Pumps & Radiators
    • Diagnostics
    • And More!

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