Set of 4 Genuine Honda rubber intake insulators / rubber intake manifold / carb holder for the CB550K 77-78 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....the stock rubber insulators are still available and we have them!
I.D Side A: 34mm
I.D Side B: 32mm
O.D: 48.5
Width: 29.5mm
Honda part number: 16211-404-000
Fits Honda:
CB550K - 1977-1978