Mixture screw o-ring for many Honda models, check our fitment info to see if your bike is on the list. For bikes equipped, the order is o-ring, washer, spring, mixture screw. These o-rings are sold individually.

• Fits: Honda CB350 1968
• CB350F 1972-74
• CB400F 1975-77
• CB500K 1971-73
• CB550K 1974-78
• CB550F 1975-77
• CB750K 1971-82
• CB750F 1975-82
• CB750A 1976-78
• CB750L 1979
• CB750SC 1982-83