Catalytic Converter Service in Escondido, CA
Make Your Vehicle More Efficient
Your catalytic converter is an essential part of your emission and exhaust system. Make sure it’s working properly with the help of the auto experts at Master Brake & Muffler.
Since we were established in 1972 in Escondido, it has been our mission to provide quality work at fair prices in a timely manner. Our owner, Brick, and his son, Zach, is committed to your satisfaction. Expect nothing but the best from our dependable team.

Get First-Rate Catalytic Converter Services From Us
Our professionals service and install universal and direct fit OBD1 and OBD2 systems. We carry leading brands of catalytic converter including:
- Car Sound
- Maremont Exhaust Products, Inc.
- Miller CAT
- MagnaFlow
You can also save money with weld-in universal catalytic converters. Call us today to learn more.
Enjoy Our Special Offers
Take advantage of our special offers on OBD1 and OBD2 installation.
OBD1 Installation
Starting at $159.95
Have an OBD1 system installed on your 1995 and older vehicles for as low as $159.95. To learn more about this offer, call Master Brake & Muffler at 760-743-0399 or visit 930 W Washington Avenue, Escondido, CA 92025.
OBD2 Installation
Starting at $269.95
Have an OBD2 system installed on your 1996 and newer vehicles for as low as $269.95. To learn more about this offer, call Master Brake & Muffler at 760-743-0399 or visit 930 W Washington Avenue, Escondido, CA 92025.
Protecting Your Vehicle and the Environment
At Master Brake & Muffler, Brick and Zach have spent decades providing Escondido, CA, and the surrounding areas with exceptional auto care rooted in integrity, quality work, and honesty. As your trusted neighborhood mechanics, we ensure your vehicle runs cleanly and efficiently through our dedicated catalytic converter maintenance.
- Comprehensive vehicle brake service
- Complete undercarriage diagnostics
- Routine emissions system checkups
- Custom exhaust and pipe fabrication
- Performance-enhancing muffler upgrades
Grab our digital coupons online to save on your next visit, and call us to secure your service appointment today!


Decades of Multi-Generational Craftsmanship
- Over 50 years of institutional knowledge
- Fully honored manufacturer warranties
- Heavy-duty RV and motorhome accommodations
- Deep expertise in classic OBD1 systems
- High-end Flowmaster® hardware installations
We know that finding reliable car repair services can feel overwhelming, which is why our family treats yours with the utmost respect. Bringing your vehicle directly to our fully equipped facility guarantees you receive specialized, hands-on attention from a team that genuinely values your safety and satisfaction.
Your Go-To Shop for Comprehensive Auto Care
Beyond standard undercarriage work, we handle a wide array of general car repairs to keep your daily driver, vintage classic, or heavy-duty motorhome running securely on the road. Whether you require a routine safety inspection or a highly complex catalytic converter service, our third-generation team applies a level of old-fashioned craftsmanship that big corporate chains simply cannot replicate. Our deep roots in the community mean that every single vehicle rolling into our bays gets meticulous, personalized care designed to extend its lifespan. We take immense pride in preserving our 50-year legacy by consistently delivering fair-priced, expert solutions for all our neighbors.

Frequently Asked Question
Yes, theft of these valuable undercarriage parts is a widespread issue. We can install specialized protective shields, steel cages, or heavy-duty clamps that act as a strong physical deterrent, making it significantly harder and more time-consuming for thieves to access them.
Absolutely. Massive recreational vehicles generate an immense amount of exhaust heat and volume. They require heavy-duty, high-flow units specifically rated for their unique Gross Vehicle Weight Rating (GVWR) to prevent the engine from choking under heavy loads.
In some minor cases, yes. Periodically using high-quality fuel system cleaners can help dissolve light carbon deposits before they build up. However, if the internal ceramic honeycomb structure is already cracked, melted, or severely restricted from overheating, no liquid additive will reverse that physical damage.
Under strict California Air Resources Board (CARB) regulations, any aftermarket catalytic converter installed in the state must be tested and approved to meet higher emission reduction standards. We always ensure your vehicle gets the correct, legally compliant hardware so you can confidently pass your next smog check.