HomeExhaust > MufflersWalker 55574 Exhaust Muffler Assembly
Part #: 55574

Walker 55574 Exhaust Muffler Assembly

Quiet-Flow SS
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Ford, Focus
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly

The Walker Quiet-Flow SS Exhaust Muffler Assembly 55574 is designed specifically for Ford Focus models, providing reliable exhaust flow and noise reduction. Constructed with durable stainless steel and an aluminized finish, this muffler assembly offers long-lasting performance and corrosion resistance.

  • Compatible with Ford Focus vehicles
  • Stainless steel muffler and body for enhanced durability
  • Aluminized finish for corrosion protection
  • Round muffler shape with 6-inch body diameter and width
  • Offset inlet and outlet pipe connections with 2-inch diameter
  • Overall length of 53.5 inches for precise fitment
  • Combination muffler type for balanced sound and performance

Detailed Product Description

The Walker Quiet-Flow SS 55574 exhaust muffler assembly features a round stainless steel body measuring 6 inches in diameter, width, and height, with a body length of 15 inches. The muffler is designed with offset inlet and outlet pipe connections, each having a 2-inch outside diameter, ensuring proper alignment and fitment on Ford Focus exhaust systems. The aluminized finish adds an extra layer of protection against rust and environmental wear, extending the service life of the muffler. This combination muffler type balances sound attenuation and exhaust flow, making it suitable for regular grade applications.

About the Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on stainless steel construction combined with aluminized finishes to provide enhanced corrosion resistance and durability. This product line is engineered to meet or exceed OEM specifications, offering a reliable replacement option for exhaust mufflers on vehicles like the Ford Focus. The Quiet-Flow SS mufflers are designed to reduce noise while maintaining efficient exhaust flow, supporting both performance and comfort.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Ford Focus models
  • Reduction of excessive exhaust noise and rattling
  • Improvement of exhaust flow for smoother engine operation
  • Prevention of rust and corrosion-related exhaust leaks
  • Restoration of factory exhaust system fit and function

Installation Notes and Tips

Installation of the Walker Quiet-Flow SS 55574 muffler assembly requires proper alignment of the offset inlet and outlet pipe connections, both sized at 2 inches outside diameter. Ensure the existing exhaust pipes are clean and free of rust before fitting the new muffler. Use appropriate clamps or welding techniques to secure the assembly. It is recommended to verify fitment compatibility with the specific Ford Focus model year before installation.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 55574 muffler assembly with high-quality stainless steel materials and an aluminized finish to resist corrosion and wear. This part meets industry standards for exhaust components and is designed for durability and reliable performance. Warranty coverage details should be confirmed with the manufacturer or authorized distributor.

BrandWalker
Part Number55574
PositionQuiet-Flow SS
Body Diameter6
Body Height6
Body Length15
Body MaterialStainless Steel
Body Width6
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Outside Diameter2
Inlet 1 TypePipe Connection
Inlet ConfigurationOffset
Inlet Outside Diameter2
Inlet TypePipe Connection
Muffler MaterialStainless Steel
Muffler ShapeRound
Muffler TypeCombination
Outlet 1 Outside Diameter2
Outlet 1 TypePipe Connection
Outlet ConfigurationOffset
Outlet TypePipe Connection
Overall Length53.5
ShapeRound

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011FordFocus2.0LL4N/APremium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; Quiet-Flow SS
2010FordFocus2.0LL4N/APremium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; Quiet-Flow SS
2009FordFocus2.0LL4N/APremium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; If welded assembly, replace all required parts; Quiet-Flow SS
2008FordFocus2.0LL4N/APremium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; If welded assembly, replace all required parts; Quiet-Flow SS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

58539

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.