Set of 2 air cut off valve assembly for the Honda models listed that used 2 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 fitment list below notes which model years used which spring.
Replaces Honda Part Number: 16048-413-004
Fits Honda: (non-tapered spring)
CB400A Hondamatic - 1978
CB400TI Hawk I - 1978-1979
CB400TII Hawk II - 1978-1979
CM400A Hondamatic - 1979
CM400T - 1979
Fits Honda: (tapered spring)
CB400T Hawk - 1980-1981
CM400A Hondamatic - 1980-1981
CM400C Custom - 1981
CM400T - 1980-1981
CX500C Custom - 1980-1982
CX500D Deluxe - 1980-1981
GL500 Silver Wing - 1981-1982
GL500I Silver Wing Interstate - 1981-1982
