Keihin fcr 39mm racing carburetor. The carburetor is currently fitted with 55mm airbox adapter to suit Suzuki DRZ400-E model. Will fit several 4 stoke engines with other size adapters that are available. The item "Keihin FCR 39 Flatslide Carburetor FCR39 KTM XR DR KLX KLX400 DRZ 400S 400S 400E" is in sale since Monday, December 11, 2017. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Other Intake & Fuel Systems". The seller is "keihin-fcr" and is located in Royal Oak, Michigan. This item can be shipped worldwide.