SCA Throttle Body and Carby Cleaner is great for removing carbon, varnish, oil and grease build up around your engine's intake system. Whether you're rebuilding a carburettor, freeing up a sticky throttle body or simply performing preventative maintenance, SCA Throttle Body and Carby Cleaner will aid in breaking down contaminants, allowing you to remove hard deposits without damaging delicate components. The fast drying formula leaves no residue, and parts requires no further washing after application. Note this is not an air flow meter or mass air flow sensor cleaner and should not be used on plastic.