🔊 Own the road with sound that speaks louder than words.
The Flowmaster 8425810 Super 10 Series Chambered Muffler delivers an aggressive, signature sound through its single chamber design and crossflow configuration. Constructed from durable 409S stainless steel, it fits transverse mounting applications with 2.50 inch inlet and dual outlets. Proudly made in the USA and backed by a lifetime limited warranty, it’s engineered for drivers who demand both performance and reliability.
| Brand | Flowmaster |
| Item dimensions L x W x H | 20.7 x 10.2 x 4.5 inches |
| Vehicle Service Type | Car, Truck |
| Configuration | Muffler |
| Shape | Oval |
| UPC | 700042035113 |
| Manufacturer | Flowmaster |
| Global Trade Identification Number | 00700042035113 |
| OEM Part Number | No |
| Model | 8425810 |
| Item Weight | 8.1 pounds |
| Product Dimensions | 20.7 x 10.2 x 4.5 inches |
| Item model number | 8425810 |
| Exterior | Painted |
| Manufacturer Part Number | 8425810 |
S**N
Good sound
Great sound as always. Just wish they may 3” in and outs for this. Hopefully they have that in P&D.
A**R
Not for single inlet dual outlet on trucks
Fitment is not what it seems even confirmed with FLOWMASTER that the inlet is next to the outlet and is meant to be mounted sideways
J**G
Awesome sound!
Excellent shopping experience
Trustpilot
3 days ago
3 weeks ago
