In Stock
- All Items, Including Not In Stock (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
In Stock

Selected Filters

Filters

Flowmaster 50 Series Heavy-Duty Mufflers

4.47 out of 5 stars 32 Customer Reviews

Flowmaster 50 Series heavy-duty mufflers can deliver more horsepower and increase torque and fuel mileage. Specifically designed for gas and diesel applications, the 50 Series heavy-duty mufflers can significantly improve acceleration and towing power while also increasing fuel economy.

All the results found for this search are Not In Stock.

Results 1 - 1 of 1

Flowmaster 50 Series Heavy-Duty 409 Stainless Steel 2.5 Inch Muffler 8525554

Muffler; 50 Series Heavy Duty Muffler; 2.5 in. Dual Inlet/2.5 in. Dual Outlet; Case Dimensions 5 in. x 10 in.

Part Number: FLO-8525554

3.9 out of 5 stars ( 10 )

Estimated Ship Date: Apr 6, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 6, 2026 if ordered today

Page 1 of 1