









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 Japan.
๐ฅ Own the road with the legendary Flowmaster roar!
The Flowmaster 425404 40 Series Exhaust Muffler is a fully welded, 16 gauge aluminized steel muffler designed for universal fit. It delivers an aggressive exterior exhaust tone with noticeable interior resonance, making it ideal for street, strip, and off-road use. Known for its durability and iconic sound, itโs the go-to choice for drivers seeking that classic Flowmaster rumble.












| ASIN | B01IDDG3V0 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #19,539 in Automotive ( See Top 100 in Automotive ) #34 in Automotive Replacement Exhaust Mufflers |
| Brand | Flowmaster |
| Configuration | Dual/Dual |
| Customer Reviews | 4.7 4.7 out of 5 stars (119) |
| Date First Available | July 19, 2016 |
| Exterior | Painted |
| Global Trade Identification Number | 00700042026029 |
| Inlet Connection Size | 2.5 Inches |
| Is Discontinued By Manufacturer | No |
| Item Weight | 10.25 pounds |
| Item dimensions L x W x H | 20.5 x 10 x 4.5 inches |
| Item model number | 425404 |
| Manufacturer | Flowmaster |
| Manufacturer Part Number | 425404 |
| Model | 425404 |
| OEM Part Number | 425404 |
| Product Dimensions | 20.5 x 10 x 4.5 inches |
| Shape | Oval |
| UPC | 700042026029 |
| Vehicle Service Type | Car |
A**M
Best bang โrumbleโ for the buck
C**N
This muffler isbadass. It sounds awesome!
J**S
Great muffler
P**N
Great product
A**R
Made it sound good
Trustpilot
1 month ago
2 months ago