Tucson, AZ Auto Repair Shop

Discount Muffler

Discount Muffler specialize in Catalytic Converters and Muffler replacement. We can also customize an exhaust system for you! .

Discount Muffler is locally owned and operated with over 40 years experience in the automotive industry. We have an ASE Certified Master Mechanic, Advanced Engine Specialist and Under Car Specialist. Our Specialist can offer engine, transmission, and computer analysis. We also service brakes and air conditioning.

We pride ourselves with excellent work at an affordable price. Come visit us in Northwest Tucson, 1/2 mile East of I-10 on Ina.

Our customers are welcome to wait in our new waiting room or visit one of the many restaurants or stores in the area. 

We offer Flowmaster, Magnaflow, 4" and 5" Diesel Kits.

Auto Service - Tucson, AZ - Discount Muffler


  • Complete auto repairs
  • Brake service
  • Air conditioning
  • Performance upgrades
  • Exhaust systems
  • Inspection
  • Emissions
  • Installation
  • Repair
  • Maintenance
  • Mufflers
  • Catalytic Converters
  • Turbochargers
  • 4" & 5" Exhaust Kits
  • Catalytic Converter Replacement
  • Custom Exhaust
  • Muffler Replacement


  • Catalytic Converters
  • Custom Bent Pipes
  • Direct Fit Mufflers
  • Economy Mufflers


  • Cars
  • Trucks
  • Vans
  • Classic Cars and Trucks
  • Hot Rods
  • General


  • American Sign Language

Contact Discount Muffler today at 520-744-7740 (Ina Road location) for more details.

Contact Information


Discount Muffler
4443 West Ina Road, Suite 121
Tucson, AZ 85741

Methods of Payment:
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