5.0L Cold Air Intake suits Ford F-150 (15-20) by S&B Filters Chevrolet Silverado 1500 ZR2 Dual Speed Compression (DSC) adjustment

Dual Speed Compression (DSC) adjustment

5" dual rate coil springs designed for exceptional ride quality and additional load capacity over stock

bump stop extensions

KDFR-400HHD

5.0L Cold Air Intake suits Ford F-150 (15-20) by S&B Filters Chevrolet Silverado 1500 ZR2 Dual Speed Compression (DSC) adjustmentMAXIMUM PERFORMANCE Our cold air intake was engineered to minimize air restriction and flows 40% better than stock. HUGE SILICONE AIR SCOOP Features a larger than stock silicone air scoop that feeds more cold air to the filter. Snap In Lid Design Our new snap In lid design requires no screws to secure it to the box. Huge Intake Tube and Air Filter The inlet at the filter leads to unrestricted airflow through our high flow intake tube. Demand Better.