87-16 Softail, (except 13-14 FXSBSE, 14-16 FXSB, 16 FXSE, 08 FXCW, 08-11 FXCWC, 09 FXSTSSE3)
Note: 12-16 Require Oxigen Sensor Bung Reducer 670859, Only for Aircleaner with small Diameter
Fabricant: BSL, Schirmerstr. 28, 4060 Linz - Leonding, Austria, https://www.bsl.at