HR4 10w30 Synthetic Oil Case 12 x 1 Quart

HR4 10w30 Synthetic Oil Case 12 x 1 Quart from DRIVEN RACING OIL is designed for builders and enthusiasts who require dependable engine protection during high-performance driving and aggressive modifications. This full synthetic formulation meets the unique demands of modified engines operating under extended intervals, elevated temperatures, and sustained boost pressure, making it ideal for both street machines and track-focused builds.

The 10w30 viscosity grade ensures optimal cold-start flow in winter conditions while maintaining robust film strength at operating temperatures. This balance is critical for vehicles with upgraded ignition systems or fuel delivery, whether they are carbureted or fuel-injected. DRIVEN RACING OIL's full synthetic base stock is engineered to resist viscosity breakdown under high RPM, thermal cycling, and fuel contamination, which are common issues with conventional oils in forced-induction applications.

Mechanics and builders trust HR4 10w30 for various applications, including naturally aspirated performance builds, supercharged platforms, and turbo conversions where OEM lubricants may not suffice. This oil is particularly beneficial for street cars with bolt-on modifications, weekend track vehicles, and engine swaps, ensuring optimal performance and longevity.