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 | 3.00 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Classic Aggressive Sound. The Flowmaster 40 Series Center/Dual Out Oval Muffler delivers the iconic aggressive exhaust tone that has made Flowmaster a favorite among performance enthusiasts. Engineered for street, strip, and off-road use, it produces a deep and powerful exterior sound with noticeable interior resonance for a true performance feel.
Construction and Appearance. Built from 16-gauge 409S stainless steel, this muffler offers excellent strength and corrosion resistance. Its fully MIG-welded construction ensures long-lasting durability under demanding conditions. Featuring a 3-inch center inlet and dual 2.50-inch outlets, it is designed for versatile exhaust configurations while maintaining maximum flow.
Installation. Installation is easy, though some adaptation may be required depending on the vehicle's exhaust setup. Welding is recommended for a secure and leak-free fit.
Warranty. This muffler is backed by a three-year limited warranty, ensuring reliable performance and durability.
Application. This Flowmaster 40 Series Center/Dual Out Oval Muffler offers universal fitment; some adaptation may be required.
Flowmaster 80430402
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