Martinez Tire & Auto Center logo
At our 12040 O'Connor Rd location

Custom Exhaust in San Antonio, TX

1,310 Google reviews · 3 locations, walk-ins welcome

Martinez Tire & Auto Center builds custom exhaust systems at our O'Connor Rd location in San Antonio. Whether you want a deeper sound, a cleaner tip, or a system that fits after a lift or engine change, we bend and fit pipe to your vehicle and pick a muffler that gets the sound you are after.

Martinez Tire & Auto Center

Custom Exhaust

Part of Muffler Shop
Walk-ins welcome. No appointment needed.
Hablamos español.

Custom Exhaust

A custom exhaust is built for your vehicle and your taste instead of taken off a shelf. That usually starts with sound. Some people want a deep, mellow rumble. Others want more bark. Some just want to get rid of the drone on the highway.

What goes into a custom system:

  • Pipe size matched to the engine, since bigger is not always better
  • Muffler choice, which has the biggest effect on sound
  • Routing that clears the frame, suspension, and spare tire
  • Tips in the style and finish you want
  • Hangers and clamps built to last

Custom work for changed vehicles

A lift, a leveling kit, or an engine swap can leave the factory exhaust fitting poorly. Custom pipe fixes that. It is closely tied to our welding and fabrication work and our truck accessories installs.

Keep in mind that Texas law requires a muffler, and removing emissions equipment like the catalytic converter is not legal. We build systems that keep what the law requires.

Part of our muffler shop

Custom exhaust is built at our muffler shop at 12040 O'Connor Rd. Call and tell us what you drive and the sound you want. If you are after a two pipe setup, see dual exhaust.

Questions we hear

Will a custom exhaust add horsepower?

A well designed system can help some engines breathe better, but gains vary. Most people choose custom exhaust for sound and looks first.

Can you make my truck quieter?

Yes. A different muffler or resonator can cut drone and bring the volume down.

Is a custom exhaust legal in Texas?

Yes, as long as the vehicle keeps a working muffler and required emissions equipment. We build within those rules.

Custom Exhaust at our 12040 O'Connor Rd location

This is the Martinez location that does it. Walk in, or call (210) 646-8911 first to check the wait. Hablamos español.