Set of 4 air cut off valve assembly for the Honda models listed that used 4 air cut off valves on the bike. Once the old diaphragms become stiff due to age or they develop holes, they no longer function properly. Save yourself tuning troubles an pick up some fresh cut off valves! Each assembly comes with 2 types of springs, O-ring and diaphragm. The models list below only uses tapered spring on the diaphragm.
Replaces Honda Part Number: 16048-413-004
Fits Honda: (tapered spring)
CB650 - 1979-1980
CB650C Custom - 1980
CB750F Super Sport - 1979-1982
CB750K - 1979-1982
CB750L LTD - 1979
CB900C Custom - 1980-1982
CB900F Super Sport - 1981-1982
GL1100 Gold Wing - 1980-1983
GL1100A Gold Wing Aspencade - 1982-1983
GL1100I Gold Wing Interstate - 1980-1983