Royal Purple 18000 Fuel Injector Cleaner - 6 fl. oz.
- Includes AR6500 Diesel Treatment (40 oz).
- Includes AR6400-D Diesel Fuel System Cleaner.
- Restore key fuel system components - injectors, turbo & dpf.
- Boost cetane, improve performance and MPG.
- AR6400-D is not the remedy for HEUI injector stiction. Please use AR9100 Friction Modifier instead.