Walker 21942 Exhaust Muffler - Right

Walker Quiet-Flow Muffler for Infiniti M35 and M45

Walker Quiet-Flow muffler Part Number 21942 is a specific-fit exhaust muffler for select 2006-2010 Infiniti M35 and M45 models on the right side. It is built with an oval steel body and a painted finish, and it uses an offset 2-bolt welded flange inlet with dual 2.75-inch outlets.

Quiet-Flow Product Line

The Walker Quiet-Flow line is built for drivers who want improved exhaust flow with an OE-style sound profile. For the Infiniti M35 and Infiniti M45, this muffler follows the original-style layout closely while supporting the factory exhaust configuration.

Key Features

• Specific-fit exhaust muffler for select Infiniti applications
• Fits 2006-2010 Infiniti M35, right
• Fits 2006-2010 Infiniti M45, right
• Oval steel body with painted finish
• Offset inlet with 2-bolt welded flange connection
• Dual outlet design with 2.75-inch outside diameter tips
• Combination muffler type for OE-style exhaust tone and flow

Detailed Description

Walker Quiet-Flow Part Number 21942 is engineered as a direct replacement muffler for the right-side exhaust position on 2006-2010 Infiniti M35 and 2006-2010 Infiniti M45 models. Its combination muffler design, oval steel construction, and dual-tip outlet layout support a factory-style exhaust appearance and sound profile while maintaining the correct fitment geometry for the listed vehicles. This part cross-references BRExhaust 145-277 for the same application.

What This Muffler Helps Address

• Exhaust noise that has become louder than factory levels
• Corrosion or damage to the original muffler body
• Fitment issues caused by a mismatched replacement muffler
• Loss of OE-style exhaust tone after muffler failure
• Outlet alignment problems on the right-side exhaust position

Installation Notes and Tips

Confirm the vehicle is a 2006-2010 Infiniti M35 or M45 with the right-side exhaust configuration before installation. Verify inlet and outlet orientation, flange style, and overall dimensions against the existing exhaust system to ensure proper alignment. Because this muffler uses a specific-fit design, matching the original exhaust routing is important for correct installation.

Quality Assurance

Walker backs Quiet-Flow mufflers with a limited lifetime warranty and a 90-day Safe and Sound guarantee. Part Number 21942 is part of Walker’s Quiet-Flow line, which is positioned for OE-style sound and fit on top-selling domestic and foreign vehicles.