HP-X SAE 5W-50 | Quart STO Formerly referred to as Super

Formerly referred to as Super Speedway Gear Oil

High-friction full synthetic automatic transmission fluid for racing or classic transmissions

Sprint Car Drivelines & Much More

and the fully synthetic formula provides improved thermal stability for less pressure drop as temperatures rise

and uses - no shortcuts

HP-X SAE 5W-50 | Quart STO Formerly referred to as SuperHP X SAE 5W 50 Full Synthetic Formulated for modern factory high performance vehicles with direct or indirect injection requiring top tier lubrication properties and LSPI protection for performance daily driving or track day motorsports. Extreme heat tolerance for turbocharged engines. Driven HP X motor oil is suitable for use, but not licensed in the following applications for High Performance street daily driving and intermittent track use. Typical