Walker
SoundFX Direct Fit

Walker 18585 Exhaust Muffler

Brand Walker 18585
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Body Width 9
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 32.5
Body Height 7
Body Length 13
Body Material Steel
Finish Aluminized
Inlet 1 Type 2 bolt welded flange
Inlet Configuration Offset
Inlet Offset 1.625
Inlet Type 2 bolt welded flange
Muffler Type Combination
Outlet 1 Outside Diameter 1.75
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Outside Diameter 1.75
Outlet Type Pipe connection
Product line SoundFX Direct Fit
Fits Honda · 5 vehicles

Direct-fit replacement. Installs as a specific-fit muffler with no modifications needed.

Aluminized steel. Helps resist corrosion for longer service life than low-carbon steel.

Mechanical interior joints. Spun-locked heads add durability and a quality appearance.

Cross-references AP Exhaust 28440, AP Exhaust 700169 and BRExhaust 163-725 for the same application. See all 4.

$89.20Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $89.20
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker SoundFX Direct Fit Muffler for Civic

Walker SoundFX Direct Fit muffler Part Number 18585 is a specific-fit exhaust muffler for 1996-2000 Honda Civic applications. It is built with aluminized steel and a direct-fit layout to support a clean replacement on the vehicle’s original exhaust path.

Key Features

  • Specific-fit exhaust muffler for 1996-2000 Honda Civic
  • Oval body shape with a 32.5-inch overall length
  • Aluminized steel construction for improved service life versus low-carbon steel
  • Mechanical interior joints and spun-locked heads for added durability
  • Single inlet and single outlet design with offset configuration
  • 2-bolt welded flange inlet and 1.75-inch pipe connection outlet

Product Details

The Walker SoundFX Direct Fit line focuses on replacement mufflers that match vehicle-specific exhaust routing and provide a finished appearance. This Walker 18585 muffler uses a steel body with an aluminized finish, an oval profile, and offset inlet and outlet placement to align with the factory exhaust layout on compatible Honda Civic models. This part cross-references AP Exhaust (e.g., 28440, 700169) for the same application.

Common Exhaust Issues It Can Address

  • Rust-through or corrosion in the original muffler body
  • Exhaust noise caused by a damaged internal muffler structure
  • Poor sealing at the muffler connection points
  • Replacement needs after exhaust system wear on a Honda Civic
  • Restoring proper exhaust routing on 1996-2000 Civic models

Installation Notes and Tips

Fits 1996-2000 Honda Civic, N/A. Verify inlet and outlet orientation, flange style, and pipe diameter before installation. Because this muffler is specific fit, confirm the vehicle’s exhaust configuration matches the listed offset inlet and outlet dimensions. Professional installation is recommended for proper alignment and sealing.

Quality Assurance

Walker SoundFX mufflers are built with aluminized steel, mechanical interior joints, and spun-locked heads to support durability in everyday exhaust service. Part Number 18585 is engineered as a direct-fit replacement for the listed Honda Civic applications.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2000HondaCivicHatchback1.6LL4N/ASoundFX Direct Fit
1999HondaCivicHatchback1.6LL4N/ASoundFX Direct Fit
1998HondaCivicHatchback1.6LL4N/ASoundFX Direct Fit
1997HondaCivicHatchback1.6LL4N/ASoundFX Direct Fit
1996HondaCivicHatchback1.6LL4N/ASoundFX Direct Fit
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 28440AP Exhaust — 700169BRExhaust — 163-725BRExhaust — VFM-1500