Polluted turbo chargers decrease engine performance and shorten the life of the turbo. EGR &Turbo Cleaner is formulated to remove stubborn deposits quickly and safely, leaving no residue. Suitable for use on EGR and Turbo chargers coated with gum, varnish, carbon or dirt. Sticking EGR valves increase harmful emissions. Use EGR &Turbo Cleaner to instantly remove these deposits to restore engine performance.