The S&B Cold Side Intercooler Pipe replaces the failure-prone OEM intercooler pipe that is known to burst and leave you stranded. Larger than stock 3.50” diameter polished aluminum CAC pipe. Stronger 5-Ply Aramid Reinforced Silicone Hose. Less Restriction. Improved airflow. Better performance. 2-piece design for easy installation. Replaces HC3Z-6F073-A , HC3Z-6F073-B, PC3Z-6F073-B Note: Fits ALL 2017+ 6.7L Powerstroke trucks(including High Output). For 2023+ Cab Chassis trucks see 83-1012 *Important: 2017-2026 F-250/F-350/F-450 50 State Compliant. No CARB EO for F-550.