Driven Racing Oil GP-1 20W-50 Synthetic Blend High Performance Oil (19506) 5.3L As injection pump flow is

As injection pump flow is increased

The BEST drop-in style

Sold as a balanced set upon completion of race waiver

All ball joints are ready to install out of the box and come pre-greased with premium high-quality grease

2011-2016 Duramax LML CCV/PCV Re-Route Kit (LML-INT-A031)

Driven Racing Oil GP-1 20W-50 Synthetic Blend High Performance Oil (19506) 5.3L As injection pump flow isDriven Racing Oil GP 1 20W 50 Synthetic Blend High Performance Oil (19506) Perfect for performance street vehicles, classic cars, vintage imports, competition race engines and Drag Racing applications requiring a 20W 50 viscosity. GP 1 is compatible with Methanol, E85, and high octane race fuel. Blended with genuine Pennsylvania Grade base oil, GP 1 achieves a higher Pressure Viscosity Coefficient for excellent HTHS film thickness for enhanced wear