National Automotive Parts Association

Tracy's Old Castle Muffler Shop Inc, conveniently located in Marlette, MI, has been the community's trusted provider of top-quality mufflers and exhaust systems since 1981. With over four decades of experience, we specialize in repairs, replacements, and custom exhaust solutions to ensure your vehicle runs smoothly and efficiently. Our commitment to exceptional service and customer satisfaction has made us a cornerstone in the Marlette automotive scene. Visit us for all your muffler and exhaust needs and experience the difference that expertise and dedication make.

Find ACDelco auto parts for your vehicle at in Marlette, MI. provides high-quality car parts for all major vehicle systems, as well as off-road, marine and industrial equipment. Our product portfolio includes maintenance parts, such as car batteries, spark plugs, oil filters, air filters, wiper blades, and brakes, as well as repair parts such as alternators, radiators, chassis and heating/cooling components.