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24 technicians listed · 12 in Rancho Cucamonga · 12 open weekends · 20 rated 4.5+ · 2 show a license
Data verified October 16, 2026
Listed for drivers in and around Rancho Cucamonga, 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.
Of the 24 technicians we list here, 12 are in Rancho Cucamonga itself and 12 come from towns including Riverside (4, 16 mi), Pomona (3, 12 mi) and Upland (2, 5 mi). The technicians on this page are rated from 4.1 to 5.0 across 2,309 reviews; 15 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 quality (93%), professionalism (90%) and value (69%). The topics that come up most in reviews of the technicians on this page are "honest", "diagnosis" and "fair". 12 are open on Saturdays. 2 show a license on their websites; 2 list staff certifications (ASE) and 10 have a BBB rating of A or A+. Domain records put 8 websites of the technicians on this page at ten or more years old; the oldest dates from 2003. 1 offers financing; 1 gives free estimates; 3 are family- or locally-owned and 4 list coupons or special offers. 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.
An online booking link appears on 2 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.
