AdShell Gasoline Provides Unsurpassed Protection Against Engine Gunk. Protect Your Engine From Performance-Robbing Gunk, so Your Engine Can Perform at its Best.
Total Engine Protection · Triple Action Protection · Instant Acting Formula · Patented Technology
AdShell Fleet Cards Make it Easy to Track and Control Your Fuel and Maintenance Costs. The Flexibility to Fuel Where You Need to, Plus Savings at Nearly 13,000 Shell Stations.