

🎯 Own the road with MagnaFlow’s deep roar and lifetime toughness!
The MagnaFlow 4in x 9in Oval Dual/Dual Performance Muffler (model 11385) is a premium, 100% stainless steel exhaust component featuring a brushed satin finish and a straight-through perforated core. Designed for universal fitment with 2.25-inch dual inlet/outlet diameters and a 20-inch length, it delivers MagnaFlow’s signature deep, resonant sound while ensuring long-lasting corrosion resistance. Backed by a limited lifetime warranty, this muffler is engineered for professional installation and built to enhance both performance and style.






| ASIN | B000XQQ09Q |
| Best Sellers Rank | #1,334 in Automotive ( See Top 100 in Automotive ) #1 in Car Center Mufflers |
| Brand | MagnaFlow Exhaust Products |
| Customer Reviews | 4.4 4.4 out of 5 stars (463) |
| Date First Available | 8 August 2012 |
| Exterior | Painted |
| Item Weight | 4.99 Kilograms |
| Item model number | 11385 |
| Manufacturer | MagnaFlow Exhaust Products |
| Manufacturer Part Number | 11385 |
| Model | Painted |
| OEM Part Number | 11385 |
| Product Dimensions | 53.67 x 24.13 x 11.43 cm; 4.99 kg |
T**M
2011 Mercedes C350 I used this together with the Magnaflow 10791 Tru - X Stainless Steel 2.5" Exhaust Pipe to delete the secondary Cats and Resonator. I got a little extra power and the sound with the stock mufflers is actually very pleasant. Just the right amount of growl and quiet as a mouse cruising around the neighborhood. PS> Yes I went 2.5" instead of 2.25" on purpose. It produces a lower tone and sets up the Header replacement which will be 2.5" out the new High Flow Cats.
F**Y
Sound excellent on my v6 camaro. It got rid of the rasp and drone even gives it a somewhat exotic sound vibe to it.
C**A
I straight piped my ride along with an added ecu tune with added crackles and pops. it was way too loud at very low rpm and sounded horrible being an automatic transmission car. I slipped this magnaflow back on to where my original mid silencer was. Perfect fit! The sound now is perfect. I love the deep sound. Reminds me of my old cat back magnaflow VW VR6 I had back in the day. I'm now not worried about driving in my neighborhood or watching out for police anymore Only thing I don't like now is that my car doesn't make loud gun shot sounds any more from my tune 😜 just some nice rumbling.
J**N
Happy with the product as promised.
J**B
Fit good no issues with it made my car go from a trumpet to sounding like a electric car 😁
Trustpilot
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