Walker
Quiet-Flow SS

Walker 55207 Exhaust Muffler Assembly

Brand Walker 55207
Inlet Outside Diameter 2.17
Finish Aluminized
Body Diameter 7
Inlet Type 2 bolt welded flange
Outlet Type Tip
Body Height 7
Body Length 16
Muffler Material Stainless steel
Muffler Shape Round
Overall Length 64
Body Material Stainless steel
Body Width 7
Grade Type Regular
Inlet 1 Outside Diameter 2.17
Inlet 1 Type 2 bolt welded flange
Inlet Configuration Offset
Inlet Quantity 1
Muffler Type Combination
Outlet 1 Outside Diameter 2.375
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Quantity 1
Shape Round
Product line Quiet-Flow SS
Fits Mazda · 6 vehicles

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

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

Quiet-Flow SS line. Walker’s stainless-steel muffler family for dependable exhaust service.

Cross-references Anchor 3410, Anchor 9820 and Four Seasons 58461 for the same application. See all 5.

$166.38Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $166.38
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 55207 is a direct-fit exhaust muffler assembly built for OE-style replacement on select Mazda Miata models. It combines stainless-steel construction with a round muffler body and offset inlet/outlet layout for a factory-style fit on 1990-1993 and 1996-1997 Mazda Miata applications.

The Quiet-Flow SS line focuses on stainless-steel durability and direct-fit replacement geometry. For Mazda Miata owners looking for a replacement exhaust muffler assembly with OE-style routing, Walker 55207 provides a stainless-steel muffler body, welded flange inlet, and tip outlet configuration.

Key Features

  • Brand: Walker Quiet-Flow SS
  • Part number: 55207
  • Exhaust muffler assembly with direct-fit OE-style replacement design
  • Stainless steel muffler and body construction
  • Round muffler shape with 7-inch body diameter
  • Offset inlet and offset outlet configuration
  • 2-bolt welded flange inlet, 2.17-inch inlet outside diameter
  • 2.375-inch outlet tip
  • Overall length: 64 inches
  • Fits 1990-1993 Mazda Miata, N/A
  • Fits 1996-1997 Mazda Miata, N/A

Detailed Description

Walker 55207 is an exhaust muffler assembly engineered for Mazda Miata fitment where a direct replacement with OE-style routing is needed. The stainless-steel muffler material and body construction support longer service life than typical aluminized mufflers, while the offset inlet and outlet layout helps maintain the original exhaust path. This part is a practical choice for restoring exhaust function on 1990-1993 Mazda Miata and 1996-1997 Mazda Miata models.

This part cross-references Anchor 3410 and Gates 24831 for the same application.

What It Helps Address

  • Exhaust noise from a worn or damaged muffler assembly
  • Corrosion-related muffler replacement needs
  • Loss of factory-style exhaust routing on Mazda Miata models
  • Fitment issues caused by non-OE-style exhaust components
  • Replacement needs for a leaking or deteriorated rear exhaust section

Installation Notes and Tips

Verify inlet diameter, outlet tip size, and overall length against the existing exhaust before installation. This muffler assembly uses a 2-bolt welded flange inlet and offset inlet/outlet configuration, so alignment with the vehicle’s exhaust hangers and pipe routing should be checked during installation. Confirm fitment for the correct Mazda Miata year range before ordering.

Quality Assurance

Walker Quiet-Flow SS is positioned as a stainless-steel, direct-fit replacement line for domestic and foreign vehicles. The stainless-steel construction is intended to provide longer life than standard aluminized mufflers, and the OE-style design supports a factory-like replacement on the listed Mazda Miata applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1997MazdaMiata1.8LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; Premium; Stainless Steel Tip; Limited Lifetime Warranty; Quiet-Flow SS
1996MazdaMiata1.8LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; Premium; Stainless Steel Tip; Limited Lifetime Warranty; Quiet-Flow SS
1993MazdaMiata1.6LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; Premium; Stainless Steel Tip; Limited Lifetime Warranty; Quiet-Flow SS
1992MazdaMiata1.6LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; Premium; Stainless Steel Tip; Limited Lifetime Warranty; Quiet-Flow SS
1991MazdaMiata1.6LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; Premium; Stainless Steel Tip; Limited Lifetime Warranty; Quiet-Flow SS
1990MazdaMiata1.6LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; Premium; Stainless Steel Tip; Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3410Anchor — 9820Four Seasons — 58461Gates — 24831284-297