BD Constant Tension Hose Clamp High Torque 4in 2003 Debris in the stock cooler

Debris in the stock cooler bypass valve can cause it to jam the internal valve keeping it in recirculation mode

4-inch intake velocity stack

if you have an earlier BD kit or other aftermarket turbos

GTIN: 00019025009455

Box 1 Width: 12

BD Constant Tension Hose Clamp High Torque 4in 2003 Debris in the stock coolerSpring loaded 300 Series Stainless Steel band clamping force remains consistent through heat cycles; Sold individually Spring loaded 300 Series Stainless Steel band clamping force remains consistent through heat cycles Sold individually Attributes: GTIN: 00019025002487 Brand Name: BD Diesel Engine: Duramax 6. 6L 17 up L5P Make: Ford Extended Information: Country of Origin: United States Emissions : Released Life Cycle Status: Available To Order