our services
Gas or Diesel


 Our Specialty:

  • Catalytic Converters
  • Exhaust Services (repair / install)
  • stock / Performance Mufflers
  • Cat-Back Exhaust Systems
  • muffler deletes
  • Dual Exhaust
  • Diesel Exhaust

 ​

Learn more       

  
Hours of Operation


MONDAY - FRIDAY
8:00 AM - 4:00 PM

SATURDAY

8:00AM - 3:00PM

Closed Sundays & Holidays

Visa-MC-AMEX-Discover-Cash


​(626) 967-4511

1554 W. San Bernardino Rd.

Covina, CA 91722



Stop in for a FREE Exhaust inspection

Freedom is never free! The Muff Shop thanks  ALL the armed forces of America from the past and present!


About us


The Muff Shop (aka Bud's Muffler) has 
been building custom exhaust systems for over 70 years on both domestic and foreign vehicles, Recreational Vehicles, Motorhomes and many more! We not only work on exhaust systems, but we also provide excellent preventative maintenance Services. We are a company on the move, motivated by the values that have made us a success: trust, service, reliability, ALL at a resonable price that built The Muff Shop / Buds Muffler.