Peak SAE 10W-40 Multi-grade Motor Oil is formulated with an advanced additive technology and premium base oils for high performance and longer engine life. Peak multi-grade motor oil is formulated to exceed the toughest automotive standards for outstanding engine protection and performance in today's advanced engine designs. Peak Lubricants provides a complete selection of conventional and heavy-duty motor oils, ATF, gear lubricants and specialty products. Each product is designed to provide maximum protection that meets or exceeds US standards, including the latest API SM service classifications.
