FCR 39mm Flat slide carburetors with accelerator pum p form a 1993 GSXR1100 Current s pacing 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. Get Vendio Gallery - Now FREE!KEIHIN SMOOTHBORE SMOOTH BORE FLAT SLIDE PUMPER. FCR 41 H / FCR41-H. The item "KEIHIN FCR 39 FLATSLIDE CARBURETORS SUZUKI GSXR 750 1100 WATER COOLED GSXR 1100W" is in sale since Thursday, September 13, 2018. This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Carburettors & Parts". The seller is "keihin-fcr" and is located in Royal Oak, Michigan. This item can be shipped worldwide.