Description MAXIMUM PERFORMANCE. The S&B Hot Side Intercooler Pipe replaces the failure-prone OEM intercooler pipe that is known to come apart and leak. LESS RESTRICTION. MORE AIRFLOW. Our Larger than stock 3 inch diameter polished aluminum CAC pipe has less restriction and improved airflow. More airflow equals better performance. BETTER, STRONGER MATERIAL. Our 4-Ply Aramid Reinforced/FKM lined Silicone Hose is not only stronger than the OE hose but also built to last. Featuring heavy duty spring loaded T-Bolt clamps with a 3/4 inch wide stainless steel band and bridge. DESIGNED FOR EASY INSTALLATION. Our two piece hot side pipe and silicone hose design makes for a quick installation. We replace the upper coupler with a billet coupler that is tig welded to our pipe.