Product Description
The WALKER 21692 Quiet-Flow® SS Exhaust Muffler is a premium-grade, direct-fit stainless-steel replacement designed to restore OE-level exhaust performance and sound on Dodge/Ram 1500 trucks equipped with the 5.7L HEMI V8. As part of Walker’s Quiet-Flow SS series, it stands out as the only broad-market muffler built with 100% stainless-steel construction, offering unmatched corrosion resistance and long-term durability.
Using OE-style pipe routing, internal louvered tubes, and domed head construction, this muffler delivers a true factory exhaust tone while maintaining optimal flow characteristics. Engineered for seamless bolt-on installation, it eliminates the need for cutting or welding.
Key Features
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100% Stainless Steel Construction — Superior corrosion resistance and extended service life
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Direct-Fit Replacement with OE-style hangers and flanges for easy installation
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OE-Style Sound Quality using louvered tubes and domed heads
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Mechanically Joined Tubes to minimize distortion from temperature cycling
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Spun-Locked Heads & OE Spot Welds improve strength and longevity
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Internal Drainage System reduces moisture buildup
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Backed by Walker’s Limited Lifetime Warranty + 90-Day Safe & Sound Guarantee
Technical Specifications
| Specification |
Detail |
| Shape |
Oval |
| Finish |
Aluminized |
| Body Material |
Stainless Steel |
| Inlet Type |
Pipe Connection |
| Outlet Type |
Pipe Connection |
| Inlet Inside Diameter |
3.000 in |
| Outlet Inside Diameter |
2.250 in |
| Outlet Quantity |
2 |
| Body Height |
9.000 in |
| Body Length |
26.000 in |
| Body Width |
7.000 in |
| Hanger Included |
Yes |
| Inlet Location |
Offset |
| Inlet Quantity |
1 |
| Reversible |
No |
| Tunable |
No |
| Overall Length |
37.500 in |
| Inlet Offset |
2.625 in |
| Universal or Specific Fit |
Specific |
| Grade Type |
Premium |
Vehicle Compatibility
Dodge
Ram 1500
Ram
1500
Installation & Warranty Notes
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Designed for bolt-on installation with OE hanger positions
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No welding required
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Restores factory exhaust note and backpressure characteristics
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Covered under Walker Limited Lifetime Warranty + 90-Day Guarantee