Large Bore-HD 4-Inch Cat-Back Exhaust System

Constructed from durable 409 stainless steel, this system features a 4-inch diameter pipe designed to minimize restrictions and allow exhaust gases to flow more smoothly. The system is sold without a tip, offering flexibility for custom setups. This exhaust system is specifically designed for 2004.5-2007 Dodge Ram 2500 and 3500 models equipped with the 5.9L L6 Cummins Turbo Diesel engine. Its smooth curves and increased pipe size contribute to improved exhaust gas velocity and overall system efficiency. Installation involves ensuring proper alignment and maintaining safe clearance from all vehicle components, wires, and hoses. Installation instructions advise ensuring all components are properly aligned and kept at a safe clearance from wires, hoses, brake lines, body parts, and tires to prevent damage and ensure safe operation.