Serving Johnstown, CO (80534) — 15.4 miles (20–24 mins)Fastest Route: via US-34 E to W 10th St
Johnstown Dedicated Service Hub
Performed at 2601 W 10th St, Greeley, CO 80634Muffler & Exhaust Repair for Johnstown, CO
Rust Fixes, Hangers, Leaks & Quiet Replacements
Johnstown commuters taking US-34 rely on Collins Muffler & Service for fast turnarounds on check engine light diagnostics (P0420/P0421 codes), catalytic converter theft replacements, and full brake overhauls. Collins Muffler & Service provides local Johnstown drivers with master precision muffler & exhaust repair right down the road in Greeley.
Master Shop Quality
Custom & OEM Expertise
Includes precision fitment, quality parts & master weld guarantee.
57-Year Local Warranty
We stand behind all catalytic converter installations, custom dual exhaust welds, and brake services.
What's Included in Our Muffler & Exhaust Repair Service:
Custom pipe bending & rust cutoutPerformed on site using professional lift bays and hydraulic bending machinery.
Quiet OEM replacement mufflersPerformed on site using professional lift bays and hydraulic bending machinery.
High-flow performance mufflersPerformed on site using professional lift bays and hydraulic bending machinery.
Heavy duty hanger re-weldingPerformed on site using professional lift bays and hydraulic bending machinery.
Serving Vehicle Owners Across Weld County
In addition to central Greeley, we regularly welcome drivers from Evans, Eaton, Windsor, La Salle, Milliken, Johnstown, and Kersey for specialized exhaust fabrication and brake service.