VP Powersports 4T Synthetic Blend SAE 10W40 Engine Oil delivers exceptional performance for motorcycles, dirt bikes, and ATVs/UTVs. It's formulated with high-quality synthetic ester and premium conventional base stocks, ensuring optimal lubrication protection and efficiency. Whether you're tackling rough trails or navigating the open road, our 10W40 semi-synthetic oil's advanced additive package enhances vehicle performance, extends engine life, and keeps your ride running strong mile after mile.