Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
| Brand | Flowmaster |
| Muffler Inlet Size | 2.50 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Performance Muffler. The Flowmaster 40 Series Delta Flow Center/Dual Out Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet delivers aggressive sound with improved performance using advanced Delta Flow technology. It is designed for street, strip, and off-road applications where enhanced exhaust scavenging and reduced interior sound are desired. This muffler provides a distinctive tone that balances exterior aggressiveness with reduced interior resonance, making it ideal for muscle cars, street rods, and trucks.
_x000D__x000D_Construction and Appearance. Built with 16 gauge aluminized steel, this muffler offers durability and corrosion resistance. The fully MIG welded construction ensures strength and longevity, while the high-temperature paint finish protects against heat and provides a clean, professional appearance. Its oval body shape and Delta deflectors optimize exhaust flow and sound characteristics.
_x000D__x000D_Installation. Installation requires some adaptation as this is a universal fitment muffler. It features a slip-fit center inlet and dual outlets that can be clamp-on or welded. Please note that clamps and hangers are not included, and drilling may be necessary depending on the vehicle setup.
_x000D__x000D_Application. Fits universal applications; some adaptation may be required to ensure proper installation and fitment across various vehicle types and configurations.
Flowmaster 9425400
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box