Keihin FCR 39mm Flatslide carburetors with accelerator pump form a 1993 GSXR1100
Current spacing is 86 - 92 - 86 and come complete as shown Blue(50mm) or Red(35mm) velocity stacks and K&N filters are available for these carburetors.
Several KEIHIN FCR sets in stock Please message me in you need a set of carbs for a different bike