Walker 52381 Exhaust Muffler Assembly - Rear

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 52381 is a direct-fit exhaust muffler assembly built for rear exhaust replacement on select Chrysler, Dodge, and Magnum applications. It combines OE-style fitment with stainless-steel muffler and body construction for longer service life than typical aluminized mufflers.

The Quiet-Flow SS product line focuses on replacement mufflers that match factory-style routing and connection points while using stainless steel in the core construction. For drivers searching for a Walker 52381 muffler assembly for Chrysler 300 or Dodge Charger rear exhaust service, this part is built around those vehicle-specific requirements.

• Direct-fit exhaust muffler assembly for OE-style replacement
• Stainless steel muffler material and stainless steel body material
• Oval muffler shape with combination muffler design
• 2.5 in. inlet outside diameter and 2.5 in. outlet outside diameter
• Center inlet configuration with offset outlet configuration
• Overall length: 16.875 in.
• Body dimensions: 8.81 in. width, 4.25 in. height, 12 in. length
• Pipe connection inlet and tip-style outlet
• Walker Quiet-Flow SS 52381 for select rear exhaust applications

Detailed Product Overview

Walker 52381 is an exhaust muffler assembly engineered for direct replacement on 2005-2010 Chrysler 300 rear applications, 2006-2010 Dodge Charger applications, and 2005-2008 Dodge Magnum rear applications. It uses a center inlet and offset outlet layout with 2.5-inch connections, making it a fitment-specific solution for vehicles that require the same routing and outlet position as the original exhaust component. The stainless-steel construction supports longer life in demanding exhaust environments, while the oval body profile helps maintain OE-style packaging under the vehicle.

This part cross-references Walker Exhaust 53571 for the same application.

Common Replacement Reasons

• Rust or corrosion in the original muffler assembly
• Exhaust noise caused by internal muffler deterioration
• Restricted exhaust flow from a damaged or failing muffler
• Factory exhaust fitment issues after prior repair work
• Need for a direct-fit rear muffler replacement on Chrysler 300, Dodge Charger, or Dodge Magnum

Installation Notes

Compatible With 2005-2010 Chrysler 300, rear; 2006-2010 Dodge Charger, N/A; and 2005-2008 Dodge Magnum, rear. If the original system is welded, modifications and/or additional parts may be required during installation. Verify inlet and outlet alignment, body clearance, and exhaust routing before final assembly.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built as OE-style replacement parts with stainless-steel construction for improved durability versus typical aluminized mufflers. Part number 52381 is part of Walker’s Quiet-Flow SS line for domestic and foreign vehicle applications.