High zinc formula. May not be suitable for certain emissions systems. Features friction modifiers to boost horsepower and minimize heat for peak performance under pressure. Product Details.
Until 1965, there was no high-performance racing oil. So we engineered one. Specially designed for pushrod and flat-tappet engines, Valvoline VR1 Conventional Racing Oil includes friction modifiers to boost horsepower at high RPMs.
4-Stroke Full Synthetic 10W-40 Motorcycle Oil is reformulated with advanced technology and superior additives for better engine cleanliness, enhanced friction protection, and better transmission protection.
