Quickly dissolves and lifts grease and grime off engines for cooler, more efficient running. Leaves no residue and easy to use: spray on, rinse off. Item restricted from sale in some states. *** Not For Sale in CA, CT, D.C., DE, IL, IN, MA, MD, ME, MI, NH, NJ, NY, OH, PA, RI, UT, VA ***Engine Degreaser quickly lifts grease & grime off engines for cooler more efficient running. Easy to use – just spray on & rinse off. Leaves no residue.