Description:

Set of 4 rubber intake insulators, manifolds or carburetor holders, call em what you like. For use with the stock carburetors on Honda CB750 SOHC models from 1969 - 1970.. There are 2 different insulators, insulator A and B. (you get 2 of each). They are clearly labeled.. Inner diameter where they meet the carbs: 35.5mm - Inner diameter where they meet the intake manifold: 33mm - Outer diameter: 47mm - Overall Length: 65mm. Honda Part Number: 16211-300-305 (Insulator A), 16212-300-305 (Insulator B). Fits Honda: CB750K - 1969 -1970.