THEY CAN BE RE-SPACED FOR FITMENT ON OTHER ENGINES. THE CARBS CAN BE ADOPTED ON OTHER 4 CYLINDER MOTORS (CARS & MOTORCYCLES). Sellers: Get your own map of past buyers. Get Vendio Gallery - Now FREE!Add a map to your own listings. The item "KEIHIN FCR 39 FLATS SLIDE CARBURETORS / KAWASAKI ZXR ZX7R ZX-7 NINJA ZX7RR ZX7-R" is in sale since Thursday, June 22, 2017. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Carburetors & Parts". The seller is "keihin-fcr" and is located in Royal Oak, Michigan. This item can be shipped worldwide.