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The Walker SoundFX® 18867 muffler is engineered as a direct-fit replacement delivering OE-style sound, performance, and durability. Constructed with 100% aluminized steel, this muffler offers significant corrosion resistance and longevity compared to standard low-carbon steel designs.
Internal mechanical joints, spun-locked heads, and specially engineered partitions help the muffler withstand daily temperature fluctuations while maintaining structure and sound quality. Designed with OE-style hangers and routing, installation is straightforward with no need for welding or modifications. Ideal for compatible Honda Civic applications, this muffler ensures long-lasting quiet operation and reliable exhaust flow.
Aluminized Steel Construction for corrosion resistance and extended lifespan
Factory-Quality Sound through louvered tubes designed to reduce radiated noise
Direct-Fit Design for quick installation without fabrication
Durable Build – internal partitions and mechanically joined tubes prevent distortion
Extended Service Life thanks to Walker’s engineering and testing standards
| Specification | Detail |
|---|---|
| Shape | Oval |
| Finish | Aluminized |
| Inlet Type | 2 Bolt Welded Flange |
| Outlet Type | Tip |
| Body Height | 7.000 in |
| Body Length | 12.000 in |
| Body Width | 9.000 in |
| Overall Length | 42.250 in |
| Inlet Inside Diameter | — |
| Inlet Offset | 2.000 in |
| Inlet Location | Offset |
| Inlet Quantity | 1 |
| Outlet Outside Diameter | 1.500 in |
| Outlet Quantity | 1 |
| Body Material | Steel |
| Hanger Included | Yes |
| Reversible | No |
| Tunable | No |
| Fitment | Specific |
| Grade Type | Premium |
Civic (1992–1994)
1.6L L4 (1588cc / 98 cid)
Civic (1992–1995)
1.5L L4 (1493cc)
Direct-fit bolt-on installation – no cutting or welding required
OE-style hangers included for accurate fit and alignment
Verify flange gasket condition before installation; replace if worn or cracked
Not reversible – ensure correct orientation before tightening hardware
Tailpipe alignment may require minor adjustment due to OE variance
Use penetrating oil on older flange bolts to ease removal
Designed to connect directly to factory intermediate pipe and tail section
Professional installation recommended, especially on vehicles with rusted hardware
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
