Walker SoundFX 18823 Direct Fit Exhaust Muffler 2.75" Inlet
- 2.75 inch inlet connection, outlet also in the title
- Chevrolet Silverado direct fit, years not listed
- 100% aluminized steel body
- Oval shape, 30.5 x 10.2 x 7.8 inches
- Mechanical interior joints, spun-locked heads
- No warranty per the spec table
Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A direct-fit aluminized steel muffler for the Silverado in the title, with no warranty and no listed years. Confirm the model year and pipe fit with the seller before buying.
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ASIN: B000K03T2QModel: 18823Category: Mufflers
Overview
Under a Chevrolet Silverado, this Walker SoundFX muffler is a direct-fit replacement with an oval aluminized steel body. Mechanical interior joints and spun-locked heads hold the shell together.
Walker describes the aluminized steel as lasting longer than low-carbon steel, with a quality appearance and favorable sound. The listing gives no year range and sets the warranty to none, so the buyer carries the fit check.
Who it's for
An owner replacing a rusted muffler on a Silverado can use the oval body and matching inlet to plan the swap. Anyone building a performance system, or wanting warranty cover, should look elsewhere.
Pros and cons
- Aluminized steel body
- Interior joints are mechanical
- Silverado years not listed
- No warranty per spec table
- Outlet marked outside diameter
- Pipes and hangers not listed
Performance notes
Aluminized steel is chosen for rust resistance, and the mechanical joints and spun-locked heads are meant to hold the shell together under heat cycling. The listing gives no sound level, so the tone is only described as favorable.
Specifications
| Model | 18823 |
|---|---|
| Dimensions & fit | |
| Inlet size | 2.75 inches |
| Item dimensions | 30.5 x 10.2 x 7.8 inches |
| Weight | 16 ounces |
| Construction & materials | |
| Material | Aluminized steel (Alloy Steel) |
| Compatibility & installation | |
| Fits | Chevrolet Silverado, years not listed |
| Warranty & support | |
| Warranty | No Warranty |
| Other details | |
| Fit type | Vehicle Specific Fit |
| Shape | Oval |
| Part number | 18823 |
Frequently asked questions
Is the Walker 18823 a performance exhaust or cat-back kit?
No. It is a direct-fit replacement muffler, and no pipes, clamps or hangers are listed.
Which Silverado years use the Walker 18823?
The title names the Chevrolet Silverado 1500 and gives no years. Confirm with the seller.
Is the Walker 18823 made of aluminized steel?
Yes. The description says 100% aluminized steel for longer service life than low-carbon steel.