Advertisement Product description:Its Features are Reduces Engine Sludge,Polished Billet Aluminum Housing,Includes 36" Rubber Hose and Fittings, Easy Installation,Fits 2005-2010 Mustang GT. Reduce Sludge. Reduce engine sludge in your 4.6 by diverting nasty "blow-by" (a combination of exhaust gases and oil) into a Oil Separator a.k.a. "catch can" where the contaminated oil is separated out from the exhaust gases before being recycled back into the intake to be re-burned, thus preventing the used oil from re-enter the system to gum up your engine. |