Koby 10W-40 Fully Synthetic Underbone Motor Oil boasts high performance, power, and protection due toits fully synthetic composition. The formula is composed of high-quality base oils and an additive blend that is optimized. A balanced lubrication for your engine can be achieved by combining specially refined base oil with selected additive chemistry.

Koby 10W-40 Fully Synthetic Underbone Motor Oil is made with a balanced blend of additives that can help to improve fuel mileage. By keeping the engine clean, preventing the engine parts from wearing out, and reducing internal friction.