Walker 21755 Exhaust Muffler

Walker Quiet-Flow SS Muffler

Walker Quiet-Flow SS 21755 is a specific-fit exhaust muffler built with stainless steel construction and an OE-style sound profile. It is engineered for direct replacement use on select applications, with a reflection-style design that supports smooth exhaust flow.

Key Features

• 100% stainless-steel construction for corrosion resistance.
• Reflection muffler design with OE-style sound characteristics.
• Specific-fit layout with 2-inch offset pipe connections.
• Oval body shape with natural finish.
• Walker Quiet-Flow SS line for broad-market domestic and import coverage.

Product Details

This exhaust muffler is part of Walker’s Quiet-Flow SS line, a product family focused on stainless-steel replacement mufflers with precision fit and controlled sound output. The 21755 uses a 32.25-inch overall length, 25-inch body length, and 9-inch body width, with a 7-inch body height. Its single inlet and single outlet are both 2 inches inside diameter, and the offset inlet and outlet configuration supports application-specific exhaust routing. Fits 2011-2013 Honda Odyssey, N/A. This part cross-references AP Exhaust 2481 for the same application.

Common Uses

• Replacing a rusted or damaged exhaust muffler.
• Restoring factory-like exhaust tone.
• Addressing exhaust flow restriction from a worn muffler.
• Repairing a leaking or noisy exhaust section.

Installation Notes

Verify inlet and outlet diameter, offset configuration, and overall dimensions before installation. This muffler uses pipe connections and is not reversible or tunable. For welded assemblies, replace all required exhaust components as needed to complete the repair. Fits 2011-2013 Honda Odyssey, N/A.

Quality Assurance

Walker Quiet-Flow SS mufflers are built with stainless-steel construction and are offered for most domestic and import vehicles. Part number 21755 is identified for specific-fit applications and is backed by the warranty information listed for the application.