Set of 4 Genuine Honda rubber intake insulators / rubber intake manifold / carb holder set for the CB500 and CB550. This is the rubber insulator between the engine and the carburetors, 4 are required per bike. Attaches to the intake manifold and the carburetors. If you have an air leak on old, cracked insulators, have no fear....put these on and get back to smooth riding!
Inlet opening - 33mm
Overall Length - 38.7mm
Overall O.D - 45.3mm
Honda part number: 16211-323-000
Fits Honda:
CB500K - 1971-1973
CB550K - 1974-1976
CB550F - 1975-1977
may fit other models...