Address

41880 SE Highway 26 Sandy OR 97055

Phone

503-668-9856

Email

info@sandyautomotiveandexhaust.com

Custom Exhaust Systems in Sandy, OR

High-Performance Exhaust Work for Cars, Trucks & Off-Road Vehicles

At Sandy Automotive & Exhaust, custom exhaust work is our specialty. For over 20 years, drivers in Sandy, Gresham, Boring, Welches, and the Mt. Hood area have trusted us to build exhaust systems that improve performance, enhance sound, and increase efficiency.

Whether you’re looking for a deep, aggressive tone, better horsepower, improved towing performance, or a full custom fabrication, our team delivers precise, high-quality workmanship using industry-leading materials.


Why Choose Custom Exhaust?

A professionally built custom exhaust system provides benefits that stock systems can’t match:

Increased horsepower & torque

Improved airflow helps your engine breathe better.

Better fuel efficiency

Optimized flow reduces strain on the engine.

Improved towing power for trucks & SUVs

More torque, less backpressure.

Custom sound

Choose your ideal tone — quiet, mid-range, or performance-loud.

Longer-lasting components

High-grade steel and custom-welded connections outperform factory parts.

Perfect fit for lifted, lowered, or modified vehicles

We design everything to fit your vehicle, not a generic template.


Our Custom Exhaust Services

Full Custom Exhaust System Fabrication

We design and fabricate complete systems to match your vehicle’s performance goals. Your setup is built in-house using top-tier materials, precision welding, and proper airflow engineering.


Muffler Upgrades & Replacements

Whether your muffler is failing or you want an upgraded tone, we install performance brands and custom mufflers for:

  • Cars
  • Trucks
  • Diesels
  • Off-road rigs
  • Muscle cars
  • Daily drivers

We offer everything from quiet touring styles to aggressive performance mufflers.


Catalytic Converter Replacement & Protection

Catalytic converter theft has surged across Oregon. We provide:

  • Direct-fit catalytic converter replacements
  • Custom-built, fully welded converters
  • Anti-theft shields and security welding

We help protect your vehicle from theft while restoring peak performance.


Exhaust System Repairs

If your exhaust is rattling, leaking, loud, or rusted, we can repair or replace:

  • Exhaust pipes
  • Flanges
  • Hangers
  • Resonators
  • Flex pipes
  • Gaskets

Many repairs can be done same-day.


Performance Exhaust Upgrades

Looking to boost power or change your vehicle’s personality? We offer:

  • Cat-back systems
  • Axle-back systems
  • Straight pipes (where legal)
  • High-flow catalytic converters
  • Resonator deletes
  • Diesel performance exhausts

Stainless Steel & Mandrel-Bent Piping

For maximum durability and airflow, we build systems using:

  • 304 stainless steel
  • Aluminized steel
  • Mandrel-bent tubing
  • Custom cut & welded bends

This ensures long-term performance and corrosion resistance for Oregon weather.


Who We Serve

We build custom exhaust systems for:

  • Trucks & pickups
  • SUVs & crossovers
  • Diesel rigs
  • Off-road & lifted vehicles
  • Classic cars
  • Performance & tuner cars
  • Daily commuters
  • Work vans & fleet vehicles

If it has an engine, we can build the exhaust.


Signs You May Need Exhaust Work

  • Louder exhaust noise than normal
  • Rattling, banging, or vibration under the vehicle
  • Reduced power or acceleration
  • Poorer fuel economy
  • Exhaust smell inside the cabin
  • Visible rust or holes
  • Check engine light (often emissions-related)

If you notice any of these, stop by for a diagnostic — exhaust issues worsen quickly.


Why Drivers Choose Sandy Automotive & Exhaust

20+ years locally owned & operated

A trusted Sandy business serving the Mt. Hood area.

In-house custom fabrication

No outsourcing. Everything is built by our skilled technicians.

High-grade materials & clean welds

Precision craftsmanship that lasts.

Honest pricing, no upsells

We explain exactly what your vehicle needs.

Fast turnaround

Most custom jobs completed within 24–48 hours.


Serving Sandy, Gresham, Boring & Mt. Hood

Drivers come to us from across the region because few shops specialize in true custom exhaust fabrication.

We proudly serve:
Sandy, Gresham, Boring, Damascus, Corbett, Welches, Government Camp, and the Mt. Hood corridor.


Get a Free Custom Exhaust Quote

Whether you want better performance, a new sound, or a full exhaust overhaul, our team is ready to help.

Call us: 503-668-9856
Email: info@sandyautomotiveandexhaust.com
Visit: 41880 SE Highway 26 Sandy, OR 97055

Or book your appointment online today.