Turbo Screen Guard With Velocity Stack - 4.50 Inch (Black) S&B Powerstroke 7.3L The factory injector lines are

The factory injector lines are prone to failure due to corrosion or fuel contamination

After Axle

Performance tested to meet or exceed OE specifications

and flex in the front end of your truck

Trucks that are looking to tow more often please jump down the stage 1

Turbo Screen Guard With Velocity Stack - 4.50 Inch (Black) S&B Powerstroke 7.3L The factory injector lines areSB Turbo Screens allow for maximum airflow and protect your turbo! SB Turbo Screens come in multiple color options, including red, lime green, blue and black. Available in 3, 3. 5, 4,5, 5. 5 and 6 Inch diameters. Details: Color: Black Diameter: 4. 5 Inch Stainless steel mesh protects from debris that can damage the turbo. Innovative radiused Inlet allows for maximum airflow. Made with premium silicone material that won't deteriorate over time.