Gunk EB1CA 'Original Engine Brite' Engine Degreaser - 15 oz. GUNK is a local family owned company based out of Charlotte, NC. For more than 75 years, GUNK products, developed by the people who use them, has earned the trust of hard-working tradesment and the active DIYer through consistent, superior performance and a commitment to innovation. Best selling engine degreaser Quickly and easily removes the toughest grease, dirt and grime Heavy duty cleaning formula packed with powerful degreasing solvents Requires no tools or special equipment