Emgo muffler reducer set for one muffler. 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 big American motorcycles. Or, they normally allow fitment of generic Asian mufflers such as sold by giant mail order warehouses as British muffler replicas. minimum 38mm id, maximum 45.4mm od, minor 43mm od and 40.5mm od
Emgo muffler reducer set for one muffler. 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 big American motorcycles. Or, they normally allow fitment of generic Asian mufflers such as sold by giant mail order warehouses as British muffler replicas. minimum 38mm id, maximum 45.4mm od, minor 43mm od and 40.5mm od