Honda CB400 four, CB400/4 SOHC Keihin Carburettor Slow running jet size Number 40.

Part number 99124-0760400

If you require more than one, please contact me for a discount .

Check out my feedback, we only sell parts that have been tried and tested by our workshop and members of the UK SOHC Forum for many years. 

Postage costs are to UK only !

Please see my other parts for Honda SOHC's.

We do not sell parts because the computer says they fit. All our parts for sale have been tried and tested on the motorcycles they are listed for and by members of the SOHC forums for many years