A-1 Muffler ServiceFamily owned and have been serving Snohomish and King Counties since 1964. Known for quality of service, fair prices and our "no gimmick guarantee." A-1 Muffler Service has 37 years of experience designing Custom Dual Exhaust Systems tailored to each customers need. We look forward to working with you. MufflersBrakesForeign And DomesticCatalytic ConvertersAll Work GuaranteedFree EstimatesCall or Stop on in Today!Hours of operation: Monday-Friday 8:20 a.m.- 5:00 p.m.9701 Evergreen Way, WA.