Walker 52421 Exhaust Pipe 4" Inlet (ID) 4" Outlet (OD) for Dodge Ram 2500

The Walker® Ultra 52421 catalytic converter is engineered for professionals who demand excellence in emissions control. This catalytic convertor is crafted with a robust stainless-steel body, ensuring durability and longevity under demanding conditions. Designed for easy installation, it features a direct-fit design that aligns seamlessly with existing exhaust systems, minimizing the need for modifications. The Walker® Ultra line is EPA compliant for OBDII vehicles, guaranteeing adherence to federal emissions standards. As a leading choice in automotive replacement catalytic converters, this converter delivers reliable performance and helps maintain optimal exhaust flow and emissions control. Trust Walker® Ultra to provide the precision-engineered quality that advanced installers require for dependable results in challenging automotive environments.

• COMPATIBILITY – Fits 2004-2004 Dodge Ram 2500; 2005-2005 Dodge Ram 2500; 2006-2006 Dodge Ram 2500; 2007-2007 Dodge Ram 2500; 2008-2008 Dodge Ram 2500; 2004-2004 Dodge Ram 3500; 2005-2005 Dodge Ram 3500; 2006-2006 Dodge Ram 3500; 2007-2007 Dodge Ram 3500
• GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes
• INHIBITS CORROSION -- Durable aluminized-steel construction to inhibit corrosion and promote performance
• EASY TO INSTALL -- Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
• OE-STYLE PERFORMANCE -- Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
• BETTER TOGETHER -- Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
• AVAILABLE IN DIFFERENT SIZES -- Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) - Outlet Diameter (O.D.) connection; see product specifications for more information
• COMPATIBILITY -- Ideal for weld or clamp installations