A1 MufflerAutomotiveA1 MufflerAutomotiveExperienced Experts in Portland Providing Brake & Muffler RepairClaim This BusinessOverviewReviewsNo reviews yet. Be the first!Write a ReviewGet in Touch503-452-6853a1muffler.netLocation8970 SW Barbur BlvdPortland, Oregon, 97219USSocialYear Established1978