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, Reviews, Q&A, Specs & Installation
| Brand | Flowmaster |
| Muffler Inlet Size | 2.50 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Innovative Muffler Design. The Flowmaster 40 Series Delta Flow Center/Dual Out Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet offers a two-chamber configuration featuring Delta Flow technology for enhanced scavenging, resulting in improved performance and a quieter interior acoustics experience. Ideal for street, strip, and off-road use, this muffler delivers an aggressive sound while minimizing unwanted resonance inside the vehicle cabin.
_x000D__x000D_Construction and Appearance. Crafted from durable 16 gauge aluminized steel, this muffler is fully MIG welded for maximum strength and longevity. It features a high-temperature painted finish to resist corrosion and maintain its rugged look through extended use. The oval body shape balances performance efficiency with a sleek appearance.
_x000D__x000D_Installation. Designed for universal fitment with a 2.50-inch slip-fit inlet and dual outlets, installation is straightforward, typically requiring no drilling. It uses new hangers, which are not included, and supports both clamp-on and weld-on inlet connections for versatile mounting options.
_x000D__x000D_Warranty. This product is backed by a limited warranty to ensure quality and customer satisfaction.
_x000D__x000D_Application. Fits universal applications with some adaptation required. Suitable for various vehicle types including 4 and 6 cylinder engines, classic and late model muscle cars, street rods, street/strip vehicles, and trucks/SUVs.
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