2601 W 10th St, Greeley, CO 80634Tue - Sat: 9:30 AM - 5:00 PM
    Established 1967 • 57+ Years in Greeley
    Back to Main Greeley Shop Overview
    Weld County Service Areas/Milliken, CO
    Dedicated Service Route: Milliken, CO (80543)
    13.1 miles from our Greeley shop (18–20 mins)

    Quality Automotive Welding & Muffler Services for Milliken, CO

    Milliken drivers turn to our Greeley shop at 2601 W 10th St for honest exhaust repairs, shock & strut replacement, coolant flushes, and custom performance exhaust systems.

    Travel Distance13.1 miles
    Est. Drive Time18–20 mins
    Best Routevia CO-257 N & US-34 E
    Collins Bay Location
    ★ 4.9 Map Rating
    Collins Muffler & Service
    2601 W 10th St, Greeley, CO 80634
    Tue - Sat: 9:30 AM - 5:00 PM
    Serving Key Milliken Corridors:
    📍 Hillsboro Reservoir📍 Broadhead Park📍 CO-60 Corridor
    Interactive Custom Pipe Sizing Guide

    Truck & Muscle Car Fitment & Exhaust Sizing Spec

    Select your vehicle model to view stock vs upgraded custom exhaust pipe diameters, muffler options, and sound profiles for Milliken, CO drivers.

    Custom Mandrel Bends Welded On-Site
    2015 - 2024

    Ford F-150 — 5.0L V8 Coyote

    Mandrel mandrel-bent tailpipes clear spare tire and rear axle perfectly.

    Est. Weld Time:⚡ 1.5 - 2.0 Hours
    Factory Stock Pipe SizingOEM Restrictive
    2.5" Single Factory Aluminized

    Factory tubing often features pinch bends and restrictive catalytic/muffler chambers that muffle exhaust flow and quieten the engine.

    Collins Custom Pipe UpgradeRecommended
    3.0" Single Cat-Back or Dual 2.5" with X-Pipe

    Mandrel smooth-bend mandrel tubing maximizes velocity, relieves exhaust backpressure, and unleashes clean exhaust horsepower.

    Recommended Welded Muffler Options
    • Flowmaster Super 44 (Deep Classic V8 Growl)
    • MagnaFlow Street Series (Smooth Performance)
    • Borla ProXS (Aggressive Crisp Tone)
    Sound Profile & Level
    🔊 Aggressive Deep V8 Roar

    Deep rumble at idle with an aggressive high-RPM roar. Zero drone option available.

    Greeley Shop Est. Range$280 - $520
    Parts + Welding Labor
    Have a specific muffler brand in mind or custom tip exit?
    Services Available for Milliken Residents

    Comprehensive Auto & Exhaust Solutions for Milliken, CO

    Whether you drive a daily commuter, diesel work truck, or vintage muscle vehicle in Milliken, our master technicians deliver instant turnarounds.

    $280 – $680+

    Muffler & Exhaust Repair in Milliken

    Fix deafening exhaust roars, rusted-out pipes, dangling hangers, and manifold leaks. Quality aluminized and stainless steel mufflers welded with lifetime joint guarantees.

    • Custom pipe bending & rust cutout
    • Quiet OEM replacement mufflers
    • High-flow performance mufflers
    $935 – $5,460+

    Catalytic Converter Replacement in Milliken

    Direct-fit catalytic converters for all vehicle makes and models. Fix check engine lights (P0420/P0421), replace stolen converters, and ensure Colorado emission compliance.

    • Direct-fit & universal converter options
    • Anti-theft protective shield installation
    • Diagnostic check engine code scanning
    $380 – $750

    Custom Exhaust & Performance in Milliken

    Custom exhaust fabrication for muscle cars, classic hot rods, lifted trucks, and daily drivers. Custom mandrel bending, quad stainless tips, and high-performance sound setups.

    • Flowmaster, MagnaFlow, Borla mufflers
    • Mandrel-bent stainless dual piping
    • Custom headers & cat-back systems
    $180 – $580

    Brakes, Suspension & Welding in Milliken

    Complete brake pad replacement, brake rotor resurfacing, gas-charged struts, shocks, trailer hitch installation, and custom structural steel welding.

    • Ceramic & heavy-duty metallic brake pads
    • On-site brake rotor turning & resurfacing
    • Monotube struts & towing suspension
    $110 – $240

    A/C Service & Coolant Flushes in Milliken

    Automotive A/C refrigerant vacuum leak test and recharge alongside high-pressure radiator coolant system flushes to protect engines from overheating.

    • R134a & R1234yf refrigerant recharge
    • Compressor & expansion valve checks
    • Radiator back-flush & thermostat service
    Milliken Auto Repair Questions

    Frequently Asked Questions from Milliken Drivers

    Explore Other Weld County & Northern CO Service Areas

    We serve all surrounding towns within a 30-minute radius of our 2601 W 10th St shop in Greeley.