OKO PWK 28mm Flat Slide Race Carburettor Kit. OKO Flat Slide 28mm Racing Carburetor Kit. OKO Flat Slide 28mm Racing Carby. JJH Needle, Slow Jet #36, Main Jet #100. We are very happy to answer all your questions.Please note we only accept the return for the faulty items. The item must be in the original package and not used. Please leave a message, we will reply to you as soon as possible. The item "OKO 28MM FLAT SLIDE RACE CARBURETTOR CARBY KIT 140CC 150CC 160CC PIT DIRT BIKE" is in sale since Wednesday, November 2, 2016. This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Carburettors & Parts". The seller is "dhzdirect" and is located in Sydney, NSW. This item can be shipped worldwide.