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Glenn's Auto Service
- Smog
- Mechanic
- Truck
“Also, Mike understood that maybe I couldn't do all the fixes in one time so he broke them down for me and I was able to get it serviced to where I was able to have a drivable car again.”
Best Muffler & Exhaust Shops in Downey, CA
24 technicians listed · 10 in Downey · 16 open weekends · 20 rated 4.5+
Data verified October 16, 2026
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Westwerk German Auto
- Phone
- 2016
- Price
“Made dozens of calls finding a reputable shop that can work on Audis spoke with Travis and they were friendly over the phone and checked up if I still needed work done.”
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J & J Auto Repair
- Diagnosed
- Vehicle
- Mechanic
“My father had problems with his Camry and no mechanic in the area could fix it, so my brother Eddie told Dad about J&J Auto Repair and they fixed an electrical short it had.”
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Downey Import and Domestic
“Rigo at Downey Import has replaced all my brakes and rotors, two of my struts, and has also helped with some other general maintenance issues to help my Subaru Impreza run as smoothly and safely as possible.”
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Mariscal Muffler
- Welds
- Price
“I had my muffler replaced for a very reasonable privery reasonable price also they do well welding on metal for any kind of part that you need to get fixed like a wheelchair”
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P&J Auto Electric & Auto Repair
- Prices
“The owner of this establishment is very nice and helpful as well as his worker and this is why I read it for Starz the big duck prices are fair”
Listed for drivers in and around Downey, CA, these 24 shops handle mufflers, pipes and catalytic converters. What each one says about welding, custom work and warranties comes from its own website; ratings and quotes come from public reviews.
Area overview: Downey, CA
Of the 24 technicians we list here, 10 are in Downey itself and 14 come from towns including Los Angeles (3, 20 mi), Norwalk (2, 4 mi) and Torrance (2, 14 mi). The technicians on this page are rated from 4.2 to 5.0 across 4,240 reviews; 16 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (96%), quality (76%) and punctuality (73%). The topics that come up most in reviews of the technicians on this page are "price", "honest" and "communication". 16 are open on Saturdays and 1 on Sundays. 5 list staff certifications (ASE) and 13 have a BBB rating of A or A+. Domain records put 10 websites of the technicians on this page at ten or more years old; the oldest dates from 2001. 1 offers financing; 3 give free estimates; 6 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for 17 of the technicians on this page; 14 publish a contact page; 10 list a public email and 5 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Can I book an exhaust job online with shops listed for Downey?
An online booking link appears on 5 of the 24 listings here. Most exhaust work is short enough to be a same-week appointment, though a converter or a full section may wait on a part arriving.
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F & J Tune Lube
- Prices
“They are honest people at this place with super reasonable prices and work in a timely fashion I would recommend a bus load of people thanks for your hard work guys much appreciated.”
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Kurdi's Fast Lube & Auto Care
- Price
“I came back to this location after my last visit 2 years ago, they operate under new management now and can tell they are more advanced now than ever, highly recommended”
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Jo's Auto Center
“Not only do they do a great job, everything is done within a timely manner.”
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Tito the Car Doctor
“Very nice service y very Good price!!”
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Imperial Tire Pros
“Have great location and great customer service as always i had my car repaired there once before tires and alignment and brakes I'll be back again soon.”
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Sweeney's Custom Mufflers
“He did good solid welds on the exhaust and was a perfectionist on the pipe bending, it is 3" pipe so it takes some skill to get it right the first time which he did!”
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Karta Motorwerks
- The Future
- Team
- Vehicle
“We are palladium autos next door these people are amazing, they are checking more than 100 cars for us per month we definitely recommend them I also get my personal cars serviced by them”
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Automotive Excellence
“The team jumped right on it and took care of it and got me back on the road in about 15 minutes, even though they were very busy, and for a very low cost.”
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B & D Auto Repair
“9 star reviewed & respected place in Glendora which attempted to charge me $2,400 for timing belt repair on a 1997 Subaru Legacy Outback which in turn was not even the problem.”
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小李修車廠 KB Motor
- Home
- Oil
- Profession
“Xiao Li's Car Repair Shop is a Chinese car repair shop that honest people do business with conscience, do not deceive or deceive people, are cheap, reasonable and completely trustworthy!”
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Pro Tires and Wheels
“Try calling this place after you call the "stealership" for a quote and the Pro Tires and Wheels Team will slap the paddles on your chest and bring you back to the world of the living.”
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Chris' Auto Service & Smog
- Money
- Team
- Mechanic
“I live right around the corner from him, so I'm always bugging him about car related things, unrelated to fixing my 2013 Subaru Forrester (which always has something going on).”
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Hector's Auto Repair
“I can change your radiator that has a hole from a rock, but I can not guarantee it will not overheat without checking the water pump ,hoses,thermostat or even the engine ports.”
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House Automotive
- Boxster
- 911
- Dealership
“From the free flatbed to the reasonable pricing, quality service and quick check out, I highly recommend this very professional establishment with knowledgeable, helpful staff.”
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R & N Complete Auto Repair
- Fair
- Oil
- Vehicle
“Transmission serviced, rotated tires, cabin air filter replacement, cooling system flush, differententail fluid changed, power steering fluid flushed, brake system flushed.”
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Pinky's
- Driving
- Mechanic
- Fair
“When I brought my car into Pinky's, Eddie took the time to explain what was wrong with my vehicle in detail and also provided a quote for repair, all within 10 minutes.”
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Premier Wheels & Tires
“Edgar did an amazing job, they even allowed me to try on 2 mufflers so that i can hear the way it would sound on my truck & make my selection from there.”
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Charlie's Hillside Auto Repair
- Hybrid
- Inspection
- Job
“I was surprised while they're swapping old battery to rebuild hybrid battery they let me use the rent a car for one week free plus gave me $100 discount!!”
Muffler and Catalytic Converter Services in Downey, CA Cost Estimates
Minimum cost
$106
Maximum cost
$1647
National Average
$165
Avg Per Hour Rates
$89
$130
$283
Typical price range is based on 251 cost profiles
Why these companies made our list
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