2015-2020 F80 F82 BMW M3 M4 OEM Valved Exhaust Muffler w/ TipsDonor Car:2018 F82 BMW M4 Coupe – 71KFunctionality:In good working condition, fully tested prior to removal from a running and driving vehicle.Physical Condition:In good physical condition with no cracks or damage in the piping. There is some typical cosmetic discoloration from use and heat cycling. The included tips are matte black in finish as shown. The factory valve actuators are intact with no damage. Includes everything as shown in the photos. You will need to reuse some existing hardware. The piping will need to be welded to your existing piping for installationCosmetic Condition:In typical used cosmetic condition with some staining and scuffs in the tips, as shown in the photos.Fits:2015, 2016, 2017, 2018 F80 BMW M32015, 2016, 2017, 2018, 2019, 2020 F82 BMW M4 Coupe2015, 2016, 2017, 2018, 2019, 2020 F83 BMW M4 Convertible