SHIELD® HIGH MILEAGE BOOSTER
CONCENTRATED BOOST OF TAILORED HIGH MILEAGE ADDITIVES
Phillips 66® Shield High Mileage Booster is a unique concentrated additive blend designed for higher-mileage gasoline-powered vehicles. It increases resistance to corrosion and helps improve engine cleanliness.
When used with
- Phillips 66 Shield Classic
- Phillips 66 Shield Choice
- Phillips 66 Shield Firebird
- Phillips 66 Shield Valor
Shield High Mileage Booster creates a blend that complies with current API and ILSAC performance standards. To guarantee optimal performance, we recommend exclusively using this booster with these Phillips 66 products and adhering to the suggested treatment rates.
We cannot assure the performance or compatibility of the Shield High Mileage Booster when mixed with other manufacturers' products. If your application isn't included in the treat rates provided, please contact our Technical Hotline.
Shield High Mileage Booster is not recommended for use with Shield Euro-Tech, Shield Euro-Tech Plus, and diesel applications.

Links of Interest
Features & Benefits
- Extended protection from rust and corrosion
- Cleans sludge that affects engine performance
Applications
- Phillips 66 Shield Classic
- Phillips 66 Shield Choice
- Phillips 66 Shield Firebird
- Phillips 66 Shield Valor