This exhaust system isnt called Monster just to sound cool. Thats because the Banks Monster Exhaust is a meticulously designed & tested DPF-back system that actually delivers cooler exhaust gas temperatures. Cooler EGT equals power. This rugged, heavy-duty 100% stainless steel Monster of an exhaust system cuts backpressure and improves air-flow over your stock exhaust, Banks Monster exhaust system is streamlined with heavy-wall tubing and constant-diameter bends maximizing your Jeeps airflow. Key Features Extensively tested & validated Huge 3 inch stainless mandrel-bent tailpipes Reduces back pressure up to 74% Flows up to 95% better than stock 100% stainless steel no aluminum here! Dual 4.375" chrome rolled-edge tips 16 lb weight reduction over the original equipment! Banks Power has met these challenges head-on designing and implementing systems that improve your diesels performance and keeping your emissions equipment intact as well.