A type of trombone mute, or a fast part of a racing circuit

Let's find possible answers to "A type of trombone mute, or a fast part of a racing circuit" crossword clue. First of all, we will look for a few extra hints for this entry: A type of trombone mute, or a fast part of a racing circuit. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.