OTC 7666 Decarbonizing Adapter - Use with OTC 7448 fuel injection canister cleaner or no. 7800 fuel & intake maintenance system, and no. 7904 D-Karbonizer solution to remove carbon deposits in the intake system of most domestic and imports vehicles. Fitting accesses vacuum port used to get chemical into engine.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov