Walker 70004 Exhaust Muffler Assembly - Front

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 70004 is a direct-fit exhaust muffler assembly built with stainless steel body and muffler construction for a factory-style replacement. It uses an OE-style pipe connection layout with offset inlet and outlet positioning, making it a practical choice for restoring exhaust function on select Buick Verano models.

For drivers searching for a stainless steel muffler assembly for 2012-2017 Buick Verano front applications, this part number 70004 combines a round, reflection-style muffler design with dimensions that support direct replacement service. The Quiet-Flow SS line focuses on longer service life than typical aluminized mufflers while maintaining a stock-like fit.

Key Features

• Stainless steel muffler body and muffler material
• Direct-fit OE-style exhaust muffler assembly
• Round reflection muffler design
• Offset inlet and offset outlet configuration
• Pipe connection inlet and outlet types
• Natural finish
• Overall length: 30.25 in.
• Body dimensions: 7 in. diameter, 7 in. height, 7 in. width, 20 in. length
• Inlet/outlet outside diameter: 2.325 in.

Product Details

Walker Quiet-Flow SS 70004 is engineered as a replacement exhaust muffler assembly for the front position on 2012-2017 Buick Verano Premium and Limited models. The stainless steel construction helps resist corrosion better than standard aluminized mufflers, while the OE-style layout supports a straightforward replacement of the original exhaust component. This part cross-references Bremi 30079 for the same application.

Compatible With 2012-2017 Buick Verano, front. Search terms such as 2012 Buick Verano front muffler assembly, 2017 Buick Verano stainless steel exhaust muffler, and Walker 70004 OE-style replacement muffler all point to this application. The Quiet-Flow SS product line is Walker’s stainless-steel replacement range for domestic and foreign vehicles, focused on direct-fit service and durable construction.

Common Exhaust Issues This Part Can Address

• Rusted or corroded factory muffler housing
• Exhaust noise caused by a damaged muffler body
• Restricted exhaust flow from internal muffler deterioration
• Fitment problems after replacing a worn OE muffler
• Need for a direct-fit stainless steel replacement on a Buick Verano

Installation Notes and Tips

Verify inlet and outlet diameter, offset configuration, and overall length against the original muffler before installation. This assembly uses pipe connections, so proper alignment of the exhaust pipes is important for a secure fit. Confirm vehicle application by year, model, and front position before ordering Walker 70004.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built with stainless steel construction for extended service life compared with typical aluminized mufflers. This application is listed for 2012-2017 Buick Verano Premium and Limited models, front position, and includes Limited Lifetime Warranty coverage in the fitment notes.