Water Based Heavy Duty Engine Cleaner And Degreaser. Contains Special Corrosion Inhibitors (Protects Unpainted Metal Surfaces) Prevents Rusting. Excellent Parts Cleaner And Degreaser Brush; Spray Or Dip Greasy Components. Leave 10 15 Minutes To React. Rinse With Water Or Spray With Pressure Spray.The Revet Engine 2L Nitro Is A Powerful Solution For Effectively Degreasing Engines And Leaving Them Spotless And Renewed. Specially Formulated With The Strength Of Nitro; This Engine Cleaner Provides Superior Cleaning Performance; Making It A Must Have For Automotive Enthusiasts And Mechanics.