Torco SR-1R is a premium 100% synthetic racing oil with a selective blend of premium Group III, Group IV, and Group V base oils combined with our proprietary MPZPlus system to increase power, efficiency, and engine protection. Available in 10W-30, 10W-40, 10W-60, 20W-50, and 25W-60.
Features and Benefits:
100% Synthetic Formula utilizing Group III, IV, and V base stock
mPAO base and friction-reducing moly increase horsepower and torque
Shear-stable polymers resist viscosity thinning under severe conditions
High solvency synthetic ester technology prevents deposit formation in highly loaded engines
Combined primary/secondary zinc package lays down an antiwear film fast and keeps it there
Moly and Zinc additives enhance each other to form protective, low friction films