CNC Fabrication Stage 2 Valve Spring Set 94-03 Ford 7.3L Powerstroke BAJA-580013 These are drilled to accept

These are drilled to accept 13

Smoother exit airflow

or red silicone

which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high-stress loads vs

Bilstein 5100 series front and rear shocks

CNC Fabrication Stage 2 Valve Spring Set 94-03 Ford 7.3L Powerstroke BAJA-580013 These are drilled to acceptOne of the most overlooked engine parts when upgrading a turbo in your 7. 3L Powerstroke is the valve springs. The added cylinder pressure from upgraded turbos can cause valve float under higher RPM conditions. This can cause a loss of power and overall efficiency issues. The CNC Fabrication Stage 2 Valve Springs are designed for trucks over 500 horsepower and feature a 370lb spring rate and are a great performance upgrade over the stage 1 valve