Mufflers that roar.
Brakes that stop on a dime.
South Bay's go-to shop for custom exhaust, performance mufflers, and brake jobs done right — by master techs trusted for 35 years.
Top-notch auto
services, no fluff.
Standard Maintenance
Oil changes, fluids, filters, inspections — done right.
Suspension
Shocks, struts, bushings, control arms — restore the ride and handling.
Exhaust Service
Mufflers, catalytic converters, pipes, full exhaust systems.
Brake Service
Pads, rotors, calipers, fluid flushes — stop with confidence.
know engines.
craft, new tech.
On Inglewood Ave
since 1991.
Drop in, drive out. Same bays, same family, same standard for 35 years.
Three decades.
One garage.
Zero shortcuts.
Custom Muffler and Brakes opened its doors on Inglewood Ave in 1991. Today the same family runs it — with the same standard: diagnose it right, fix it right, and treat every customer like a neighbor. Because here, they are.
Six reasons drivers keep coming back.
We've earned three decades of repeat customers the only way we know how — by treating every vehicle like it's our own.
Honest, upfront pricing
You'll know the cost before we touch a wrench. No surprise add-ons, no upsells.
ASE-certified master techs
Real expertise on brakes, exhaust, and diagnostics — backed by 35 years of shop experience.
12-month / 12,000-mi warranty
Every repair is guaranteed in writing. If it's our work, it's our problem to fix.
Same-day service
Most brake jobs and exhaust work are done the same day. Drop off in the morning, drive home that night.
Custom exhaust specialists
From quiet daily-drivers to full performance builds, we cut, weld, and tune to spec — no guesswork.
Family-owned since 1991
Same family, same shop, same values. Hawthorne knows where to find us.
4.9 stars. 200+ reviews.
"Amazing work!! Brought in my Dodge Durango and got the resonator delete. The time being there, they were extremely professional and polite. They greeted me and their work was fantastic. I can definitely see myself visiting this place whenever I need something fixed. Muchas gracias!!! Buen trabajo!!! Mucho respecto!"
"Custom muffler & brakes is a awesome place too have ur car done. If any problems occur on vehicle, they are A+++ customer service repair shop. Thanks u guys, sincerely Ty."
"Amazing service, super awesome and professional — I was told it's family owned, been here for 30 years in Los Angeles. Quaint waiting room, super friendly employees and great customer service. 10/10 will be back and a regular customer. Thank you all again."
"Custom Muffler and Brakes provided excellent auto repair service and quickly diagnosed the issue with my vehicle. The team was professional, honest, and explained everything clearly before starting the work. My car is running perfectly now, and I would definitely return for future repairs."
"We had our catalytic converter replaced when the car didn't pass smog check. They were very friendly, accommodating, worked quickly and got everything done when they said they would. They knew we were in a rush because of car registration and they fit us in and prioritized the work. Highly recommend."
"First time customer came in for brakes and rotors. Amazing customer service! Very welcoming, got started on my vehicle very fast, amazing work at an amazing price — will definitely be coming back again! Best mechanic in town!"
Come in. Drive out confident.
Book online in under 60 seconds. Same-week slots usually available.