emgo muffler reducer set, one muffler min 38id max 45.4od 43od 4

Emgo muffler reducer set for one muffler.  This is a nested set of 3 spacer rings. These muffler reducers are handy for installing non-Guzzi mufflers onto Guzzi head pipes and crossovers. Three reducers nest together to permit fitment of many generic mufflers originally intended for Harleys or British motorcycles. Minimum 38mm id, maximum 45.4mm od, minor 43mm od and 40.5mm od