This system is constructed of 2-1/2" - 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This kit comes with a EPA compliant catalytic converters for a bolt-on and go installation. A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. State-of-the-art computer-aided design technology is utilized for precise vehicle fitment. 100% MIG-welded for strength and durability. aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter Dodge/RAM 1500 09-18 V8-5.7L HEMI. aFe Power 09-18 RAM 1500 V8-5.7L HEMI Direct Fit 409 Stainless Steel Catalytic Converter. Constructed from 2-1/2" - 3" Mandrel-Bent 409 Stainless Steel Tubing. aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter. 100% MIG-Welded for Strength and Durability. EPA Compliant Catalytic Converters. Direct Fit Catalytic Converter. Retains the Factory O2 Sensors. Catalytic Converter

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov