





Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.
๐ Quiet power, built to lastโyour truckโs new best-kept secret.
The Walker Quiet-Flow SS 21054 is a direct-fit, 3-inch inlet/outlet stainless steel muffler designed for Dodge Ram 2500 and select Chevy models. Engineered with OE-style acoustic technology, it offers superior noise reduction and corrosion resistance. Its bolt-on design ensures easy installation without welding, while internal construction minimizes distortion for long-term durability. Backed by a limited lifetime warranty and a 90-day satisfaction guarantee, itโs the premium choice for professionals seeking quiet, reliable exhaust performance.











| ASIN | B000CQDJPK |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #127,954 in Automotive ( See Top 100 in Automotive ) #28 in Automotive Performance Exhaust Mufflers #2,137 in Automotive Emission & Exhaust Products |
| Brand | Walker |
| Brand Name | Walker |
| Compatible with Vehicle Type | Car, Truck |
| Customer Reviews | 4.4 out of 5 stars 212 Reviews |
| Global Trade Identification Number | 00086387210546, 00087674027175 |
| Included Components | Muffler |
| Item Dimensions | 30.2 x 10.2 x 5 inches |
| Item Type Name | Muffler |
| Item Weight | 4.7 Pounds |
| Item dimensions L x W x H | 30.2 x 10.2 x 5 inches |
| Manufacturer | Tenneco (Dynomax, Walker, Thrush) |
| Manufacturer Part Number | 21054 |
| Manufacturer Warranty Description | Limited Lifetime Warranty |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | 21054 |
| Shape | Oval |
| UPC | 087674027175 086387210546 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Car, Truck |
D**N
Quality and quiet
This is my second one of these mufflers. The first I put on a 500hp 6.0ls powered Tahoe with long tube headers no cats, a vibrant ultra quiet on each bank, then electric cutouts when I want it loud. After the cutouts it merges the dual 3โ down pipes into a single 3โ y pipe and leads straight to this muffler then out the back. In the truck with the cutouts closed itโs essentially quiet as stock, even at WOT the exhaust note is very quiet with this muffler and the dual vibrant ultra quietโs and thatโs what I wanted for towing long distances on the highway. This muffler has been in this Tahoe for close to 4 years now and still looks and sounds new, despite lots of 7,000rpm clutch dumps. The second of these mufflers I just recently bought and installed on my 1996 k2500 with a basically stock 5.7l small block. That truck has stock manifolds but no cats and dual 3โ y pipe into a single 3โ which leads to this muffler and out the back. Without having the dual resonators like my Tahoe has there is a distinct muscle car kind of idle note when you stand back at the exhaust exit. Itโs almost like a low growl that lets you know thereโs a nice healthy V8 under the hood. I side the truck itโs basically as quiet as stock maybe 1-2 decibels louder than stock but the ac blower motor is louder as is the engine noise itself. Itโs exactly what I wanted with this truck because it tows a lot and I again didnโt want it screaming at me on the highway with a heavy load. To sum it up these mufflers are very quiet and if thatโs what youโre looking for youโve found it. I tried half a dozen other combos on my Tahoe and were disappointed every time with either drone or some weird note that drove me nuts. I will absolutely buy these again!
L**N
It fits
Dimensions are accurate and it is quiet as advertised.
I**N
Works great
Works badass quieted my truck just what I wanted
J**.
So far, great muffler. (Ford f53 motorhome, 460efi engine)
Im gonna leave this at 4 stars for now because I havent tested it yet. I literally just got done installing it. This says its for a dodge but I just put it on an f53 ford motorhome chassis. So we will see. As you can see in the photos, its about the same size, just about 6 inches longer than the original. I posted the measurements in my pics for yall. Only thing I didnt measure was the inlet and outlet, those are both 3 inches. So far its nice, the inlet side of the muffler is marked, but on mine its the offset side, not the center. I dont have gas yet to start the rv up and listen to it, but I will soon. If I have any issues or if it works well, ill come back and change my star rating but overall out of the box, its nice.
T**G
Easy installation
Very quiet it looks very well made very story fits perfectly this installation if you have the knowledge
J**N
Love my truck again!!
Seemed like every time I fixed the exhaust system my Nissan Titan kept getting louder. First it was the exhaust manifolds cracked as many have. I wanted to keep the truck a while and didn't want them to crack again so on went the JBA long tube headers. Then I had to do the b-pipes, and after that the rest of the exhaust. Every time it got louder and louder. I already had a resonator but the cab was still too loud. Not the case after installing this walker SS muffler. It was 6" longer than my performance muffler but a bit lighter. I gotta say it is weird, feeling the truck pull hard and with the AC and stereo I can barely hear the engine. Sure people dont jump or turn around when I start her up but that is OK. I was looking for a well priced, stainless 3" in/ out quiet muffler and this was exactly what I wanted.
D**N
94 GMC K1500. 350sbc Love it!
Love this muffler! Returned performance, almost silent.
C**E
Has a rattle inside ,like a rivet is loose
I used this on my LS Swap because my exhaust before was very loud.. I went with a Walker quiet .. over all it's a out 20% louder then factory ( I have no cats) how ever on a cold start it has a rattle on the inside Muffler like a plate is loose... only had it on for 2 days...
Trustpilot
2 months ago
2 weeks ago