Walker
Quiet-Flow SS

Walker 54315 Exhaust Muffler Assembly

Brand Walker 54315
Body Diameter 9
Body Height 7
Body Length 17
Body Material Stainless Steel
Body Width 9
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Outside Diameter 2
Inlet 1 Type 2 Bolt Welded Flange
Inlet Configuration Offset
Inlet Outside Diameter 2
Inlet Type 2 Bolt Welded Flange
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 2
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Type Tip
Overall Length 46.25
Shape Oval
Product line Quiet-Flow SS
Fits Subaru · 12 vehicles

OE-style replacement. Direct-fit muffler assembly for easier installation.

Stainless steel construction. Helps deliver longer life than typical aluminized mufflers.

Oval combination design. Built as a muffler assembly with a welded flange inlet and tip outlet.

Cross-references Anchor 2426, BRExhaust 229-005 and BRExhaust 229-559 for the same application. See all 4.

$122.46Free shipping
In stock · usually ships same day before 1pm CST
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Order total $122.46
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 54315 is a direct-fit exhaust muffler assembly built with stainless steel body and muffler materials for longer service life than typical aluminized mufflers. It is made for OE-style replacement on select Subaru Forester applications and uses a 2-bolt welded flange inlet with an offset inlet and outlet configuration.

For drivers searching for a Subaru Forester muffler replacement, this Walker Quiet-Flow SS muffler assembly combines fitment-specific dimensions with a factory-style layout. The oval body, tip outlet, and stainless construction support a clean replacement for rusted or damaged exhaust components.

Key Features

  • Part number 54315
  • Walker Quiet-Flow SS product line
  • Stainless steel muffler and body construction
  • Direct-fit OE-style exhaust muffler assembly
  • Oval muffler shape with offset inlet and outlet
  • 2-inch inlet outside diameter
  • 2-inch outlet outside diameter with tip outlet type
  • Overall length: 46.25 inches
  • 2-bolt welded flange inlet connection

Detailed Description

Walker Quiet-Flow SS is the stainless-steel muffler line from Walker, built for replacement applications where fit, corrosion resistance, and OE-style geometry matter. Part number 54315 uses a combination muffler design with a 9-inch oval body, 17-inch body length, and 7-inch body height, helping it match the original exhaust routing on supported Subaru Forester models. The aluminized finish is paired with stainless steel internal and body materials for a balanced replacement solution.

This part cross-references Anchor 2426 for the same application. It is a practical choice for Subaru Forester exhaust repair when the original muffler is rusted, noisy, or no longer sealing correctly. Search terms such as Walker 54315 Subaru Forester muffler assembly and Quiet-Flow SS 54315 exhaust replacement align with this OE-style fitment.

Vehicle Fitment

  • Fits 1998-2001 Subaru Forester, N/A
  • Fits 2002 Subaru Forester, N/A, before 02/2002
  • Fits 2002 Subaru Forester, N/A, after 02/2002
  • Fits 2003-2005 Subaru Forester, N/A

Common Replacement Reasons

  • Rust or corrosion in the original muffler assembly
  • Exhaust noise from a leaking muffler body or seam
  • Poor sealing at the inlet flange connection
  • Damaged or worn OE-style exhaust routing
  • Need for a direct-fit Subaru Forester muffler replacement

Installation Notes

Verify inlet and outlet orientation, flange style, and overall length before installation. This muffler assembly uses a 2-bolt welded flange inlet and offset inlet/outlet configuration, so alignment with the existing exhaust system is important. Confirm the vehicle build date for 2002 Subaru Forester applications, since fitment differs before and after 02/2002.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are engineered as OE-style replacement parts with stainless-steel construction for extended service life compared with typical aluminized mufflers. Part number 54315 is listed for select domestic and foreign vehicles, including Subaru Forester applications.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2005SubaruForesterX2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005SubaruForesterXS2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005SubaruForesterXS L.L. Bean Edition2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2004SubaruForesterX2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2004SubaruForesterXS2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2003SubaruForester—2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002SubaruForester—2.5LH4N/ABefore 02/2002; Premium; Limited Lifetime Warranty; Quiet-Flow SS
2002SubaruForester—2.5LH4N/APremium; Limited Lifetime Warranty; After 02/2002; Quiet-Flow SS
2001SubaruForester—2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2000SubaruForester—2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
1999SubaruForester—2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
1998SubaruForester—2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2426BRExhaust — 229-005BRExhaust — 229-559Four Seasons — 38811