A-1 Muffler & Service Center services Greater Hickory and the surrounding area. provides the finest custom exhaust work. Performance chip upgrades. Auto and truck accessories. Let us show you how to improve fuel economy and performance by increasing your engine's efficiency. A-1 Mufflers & Service offers complete diagnostic tune-ups and computerized wheel alignment. We offer tires at great prices!Whether you are looking for a new sound, better performance, or a fix on the system, we're here to answer your questions and help with your exhaust needs. In addition to being able to accomplish all major repairs, A-1 Muffler & Service Center specializes in: Brake Service Mufflers Transmissions Air conditioning Tires and Wheels Wheel balancing and Alignment Steering and Suspension Engine Repair Brake Service Call us now for an appointment!