ɐ mˈʌflɚ ʃˈɑːp, ˈɔːlsoʊ kˈɔːld ɐn ɛɡzˈɔːst ʃˈɑːp, ɪz ɐ bˈɪznəs mˈɑːdəl ðæt kˈɑːnsəntɹˌeɪts sˈoʊlli ɔnðɪ ˈɛndʒɪn ɛɡzˈɔːst sˈɪstəm.
A muffler shop, also called an exhaust shop, is a business model that concentrates solely on the engine exhaust system.