Hiflo is a brand of very high-quality filters. This one is a very good filter which also works perfectly on your Chopper.

Fit on the following motorcycles.

HONDA

GL1100 A Gold Wing Aspencade 83-84 (D)
GL1100 Gold Wing 81-83 (B), 83-85 (C)
GL1200 A Gold Wing Aspencade 84-85 (E), 85-86 (F), 1986 (G), 87-88 (H)
GL1200 D Gold Wing De-luxe 84-86 (E), 86-87 (G)