EC Carburetors have been the leader in small engine carburation for over 40 years in karting. But to make these carburetors work, you need an intake adaptor to replace the stock carburetors. Here you will find many manifolds to adapt Tillotson carburetor and other carburetors to engines that are rarely found racing anymore. Still, those engines live on through new applications or as a novelty for engine builders and collectors.