The Valvoline VR-1 Racing Motor Oil
The #1 selling Racing Oil of all time and race track proven.
Protects against high-temperature deposits for a cleaner engine.
ZDDP additive provides tough anti-wear protection.
Enhanced with friction modifier to improve horsepower.
Formulated with enhanced anti-foam system.
(Zinc dithiophosphates (often referred to as ZDDP)
