Walker 54865 Exhaust Muffler Assembly

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 54865 is a direct-fit exhaust muffler assembly built for 2011-2016 Hyundai Elantra applications with Federal or California emission systems. It uses stainless steel construction and an OE-style layout to match the original exhaust routing while supporting long-term corrosion resistance.

The Quiet-Flow SS product line focuses on stainless-steel muffler assemblies for domestic and foreign vehicles, giving buyers an OE replacement option with a factory-style fit and finish. Part number 54865 is shaped as an oval combination muffler with an offset inlet and offset outlet tip configuration.

• Stainless steel body and muffler construction
• Direct-fit OE-style exhaust muffler assembly
• Oval muffler shape with natural finish
• 2-inch inlet outside diameter
• 2-bolt welded flange inlet type
• 2-inch outlet tip configuration
• Overall length: 43.75 inches
• Body dimensions: 17 inches long, 9.5 inches wide, 7.5 inches high

Fitment Details

• Fits 2011-2016 Hyundai Elantra, N/A, Premium; with Federal Emission System; Quiet-Flow SS
• Fits 2011-2016 Hyundai Elantra, N/A, Premium; with California Emission System; Quiet-Flow SS

This part cross-references AP Exhaust (e.g., 7681, 7688) for the same application.

What This Muffler Assembly Helps Address

• Replacement for a rusted or corroded factory muffler
• Correction for exhaust leaks at the muffler connection
• Restoration of OE-style exhaust routing on Hyundai Elantra models
• Replacement for a damaged or noisy muffler assembly

Installation Notes and Tips

Verify inlet and outlet diameter, flange style, and overall length against the original exhaust before installation. This assembly is listed for 2011-2016 Hyundai Elantra models with Federal or California emission systems, so confirm the emission system and OE routing match the vehicle before ordering. Professional exhaust installation is recommended for proper alignment and sealing.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built with stainless-steel construction and direct-fit OE-style replacement design for longer service life than typical aluminized mufflers. Part number 54865 is engineered for the listed Hyundai Elantra applications.