S.U.R.&R.'s FIC903 Intake System Cleaner Canister will improve engine performance and decreases harmful emissions. Product Features:Cleans gum, varnish and carbon deposits from air intake systems, combustion chambers, EGR valves, Intake valves and oxygen sensorsHelps increase gas mileageEasy to use; fill with an air intake cleaning solution and intake vacuum lineLiquid filled gauge for accurate vacuum reading and monitoring chemical flowProvides more thorough cleaning than other methods
