Thrush Muffler Deep Race Tone
- 2.5 inch inlet, 2.5 inch offset outlet
- Two-chamber design for a deep race tone
- 100% welded aluminized steel, painted silver
- Oval shape, 20 x 10.2 x 4.6 inches
- 9 pounds item weight
- No warranty per the spec table
Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A two-chamber welded muffler voiced for a deep, aggressive tone, sold for most applications. It carries no warranty, and the listing names no vehicle.
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ASIN: B0013UEYNKModel: 17659Category: Mufflers
Overview
A driver after a deep, aggressive exhaust note gets a Thrush welded muffler with two internal chambers. The shell is aluminized steel, welded throughout and painted silver, with a matching inlet connection and an offset outlet.
Thrush pitches the welded build for durability and the chambers for a loud race voice. The listing names no vehicle and carries no warranty, so the buyer is trusting the pipe size and layout match.
Who it's for
A builder with matching pipes and room for an oval body can set this in a car exhaust for a loud tone. Quiet-cabin commuters, or anyone needing warranty cover, should look at a milder muffler.
Pros and cons
- Welded aluminized steel
- Painted silver finish
- Offset outlet layout
- No vehicle named
- Sound level not measured
- Hangers and clamps not listed
Performance notes
Two chambers inside the shell bounce sound waves against each other, which is where the deep, aggressive tone comes from. Welded seams add durability, and the listing gives no decibel figure or flow data.
Specifications
| Model | 17659 |
|---|---|
| Dimensions & fit | |
| Inlet size | 2.5 inches |
| Item dimensions | 20 x 10.2 x 4.6 inches |
| Weight | 9 pounds |
| Compatibility & installation | |
| Vehicle type | Car |
| Warranty & support | |
| Warranty | No Warranty |
| Other details | |
| Configuration | Offset outlet, 2.5 inches |
| Shape | Oval |
| Part number | 17659 |
Frequently asked questions
How do I install the Thrush 17659 muffler?
The listing gives no installation steps, hangers or clamps. It does give a 2.5 inch inlet and a 2.5 inch offset outlet to plan the pipework.
Which cars does the Thrush 17659 fit?
The title says most applications and the vehicle type row says car. No make or model is named.
How loud is the Thrush 17659?
The description calls the tone deep and aggressive and gives no decibel figure.