STP^® Racing Series Octane Booster Official Octane Booster of Richard Petty Motorsports

Formulated to Help

MAXIMIZE HORSEPOWER

REDUCE KNOCKS, PINGS AND HESITATION

CLEAN FUEL INJECTORS

LUBRICATE UPPER CYLINDER

One of the most recognized brands in racing, STP^{^®} has a long history in the world of motorsports, and of providing trusted performance products. STP^{^®} Racing Series Octane Booster is scientifically formulated using a combination of powerful ingredients to maximize performance and eliminate the pre-ignition that can occur with lower-octane gasoline.