Best Muffler & Exhaust Shops in Rialto, CA
15 technicians listed · 13 in Rialto · 9 open weekends · 11 rated 4.5+
Data verified October 16, 2026
GST Auto Service Technicians
P & G Auto Parts & Machineshop
Jim's Muffler & Fab
Bob's Auto Services
Certified Auto Specialties
Listed for drivers in and around Rialto, CA, these 15 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: Rialto, CA
Of the 15 technicians we list here, 13 are in Rialto itself and 2 come from Fontana (1, 4 mi) and San Bernardino (1, 6 mi). The technicians on this page are rated from 4.0 to 4.9 across 1,676 reviews; 7 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "estimates". 9 are open on Saturdays and 1 on Sundays. 5 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 43 years. 2 list coupons or special offers. We have a website on file for 3 of the technicians on this page; 2 publish a contact page and 1 takes 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.
Why are some of these shops outside Rialto?
13 of the 15 shops sit in Rialto and the others come from other towns within 10 mi. A shop with a bender and a welder is worth a short drive, since it can repair what a parts-only counter would replace.