Replace Part Number: 16211-413-000. Fit for Honda CB400 1978 Hondamatic: 1978, fit for Honda CM400A Hondamatic: 1979-1981,fit for Honda CM400C Custom: 1981, fit for Honda CM400E: 1980-1981, fit for Honda CM400T: 1979-1981, fit for Honda CM450C Custom: 1982 Fit for Honda Hawk 400 CB400T: 1980-1981, fit for Honda Hawk 450 CB450T: 1982, fit for Honda Nighthawk 450 CB450SC: 1982-1986 Package includes 2X Carburetor Intake Manifold Boot as shown in the picture. 1981 honda cm400 carb intake boots 1982 honda 450t manifold insulator carb intake manifold boots honda (1980-1981 cm400) carb parts for 1981 cm400a honda cm400a carb boots honda cm 400 intake manifold honda cm400 mikuni intake boot Direct replacement and perfect fitment. 40mm intake manifold honda cm400 carb intake cm400 carburetor honda cm400 carburetor boots honda cm400 parts carburetor cm 400 support Manufactuer Part Number:
16211-413-000.

Fitment:
fit for Honda CB400 Hondamatic: 1978
fit for Honda CM400A Hondamatic: 1979-1981
fit for Honda CM400C Custom: 1981
fit for Honda CM400E: 1980-1981
fit for Honda CM400T: 1979-1981
fit for Honda CM450C Custom: 1982
fit for Honda Hawk 400 CB400T: 1980-1981
fit for Honda Hawk 450 CB450T: 1982
fit for Honda Nighthawk 450 CB450SC: 1982-1986