Product Description
The Walker SoundFX® 18574 muffler is engineered to restore factory-style performance and sound on 1997–2000 Jeep Wrangler models. Constructed with 100% aluminized steel for enhanced longevity, this direct-fit muffler uses OE-style routing and mechanical joints to ensure durability and reliable acoustic performance. Its louvered tube design effectively reduces noise output while maintaining proper exhaust flow.
Key Features
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Aluminized Steel Construction for better corrosion resistance
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Factory-Style Acoustic Tuning with louvered internal tubes
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Direct-Fit, Bolt-On Installation with OE-style pipe routing
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Spun-Locked Heads & Internal Partitions increase structural strength
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Internal Drainage System helps prevent moisture buildup
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Designed & Tested for long service life and dependable performance
Technical Specifications
| Specification |
Detail |
| Shape |
Oval |
| Finish |
Aluminized |
| Outlet Location |
Offset |
| Inlet Type |
Pipe Connection |
| Outlet Type |
Pipe Connection |
| Inlet Inside Diameter |
2.250 in |
| Body Height |
4.250 in |
| Body Length |
18.000 in |
| Body Width |
9.750 in |
| Overall Length |
21.500 in |
| Inlet Offset |
0.625 in |
| Inlet Location |
Offset |
| Inlet Quantity |
1 |
| Body Material |
Steel |
| Outlet Inside Diameter |
2.250 in |
| Outlet Quantity |
1 |
| Hanger Included |
No |
| Reversible |
No |
| Tunable |
No |
| Fitment |
Specific |
| Grade Type |
Premium |
OE Cross References
(Not provided for this part)
Vehicle Compatibility
Jeep
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Wrangler (1997–2000)
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2.5L L4 150cid
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4.0L L6 242cid
Installation & Notes
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Designed as a direct-fit, bolt-on replacement for factory exhaust
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Compatible with OE-style clamps and hangers (sold separately)
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No welding required for most installations
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Ideal replacement for rusted, leaking, or clogged factory mufflers
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Ensure tailpipe alignment to avoid heat exposure to body components
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Replacing related exhaust hardware (gaskets, clamps, rubber mounts) is recommended