Samuel J.
11/11/2025
Huge thank you to Ly, Yen, Jose, and Miguel at A-1 Muffler Express for doing an incredible muffler delete on my Porsche Macan S! The craftsmanship, attention to detail, and timing were absolutely...
A-1 Muffler Express
Open
(213)
Photos
10924 Norwalk Blvd Ste F
Santa Fe Springs, CA 90670
History
Same Owner Since 1991
Also at this address
Reviews
5.0213 reviews
Matt K.
8/12/2025
Mr. Yen is awesome! I had a catalytic issue and even with a cat shield and security bolts in place, he took care of everything quickly and professionally. The work was done with great attention to...
Susan K.
3/31/2025
The owner of this shop was very responsive on Yelp and helpful. I really, really, really did my research before choosing where to go and he offered me the best price for the services needed. Upon...
L F.
9/27/2024
Need to get my biennial smog and the P0705 error code popped up with my check engine light. Which means I can't pass a smog test until I can clear the code. The code pretty much means I need to...
Tony A.
3/1/2025
Great service, took care of my broken bolts on the exhaust manifold in a timely manner. Recommend to all
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