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Call Us Today!
(209) 576-7370
Call Us Today!
(209) 576-7370


We understand how important your car is for you, and we treat it as if it were our own.
Quiet Masters Mufflers and Brownie Mufflers are both family-owned and operated businesses with  over 40 years of experience in the industry. We specialize in catalytic converters, mufflers, custom exhaust systems, and general auto repair for cars, trucks, and SUVs. We ensure that our expert technicians exceed your expectations.
Quiet Masters Mufflers is a registered dealer for brands like Flowmaster, Magnaflow, Carsound, Walker, and Catco. We cater to customers in Modesto and the surrounding areas. 

We take pride in comprehending the needs of our customers and assure them with top-quality products. We are licensed and insured for your complete protection. Our quality of work is commendable, and our pricing is competitive. Customer satisfaction is the key to our success. We take care of maintaining our reputation as a top-class enterprise. Our repairs help you to keep your car in shape. After all, it is necessary to take care of the vehicles which help us to commute. We understand how important your car is for you, and we treat it as if it were our own.



Keep your motor running with our automotive services team. From oil changes to complete overhauls, we will make sure your ride is smooth.


Contact Us

Visit our shop today or call and schedule a service appointment that is convenient for you. We’re always ready to get you back on the road.

Call Us Today At ♦ (209) 576-7370

YP Reviews

Quiet Masters Muffler
In Business over 40 Years
Mon-Fri 8am-5pm
756 South 9th Street on the corner of 9th and Latimer by the Hatch overpass
Brownie Muffler
In Business Since the 1950’s
Mon-Fri 8am-5pm
Saturday 8am-1pm
614 9th Street between G and F, next to the Old Mill Café