2019-2026
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Flowmaster 40 Series Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)
Item S211141
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Durable Fully Welded 16 Gauge 409SS Stainless Steel _x000D_
- Aggressive Sound Exterior Exhaust Tone with Noticeable Interior Resonance _x000D_
- Excellent for Street, Strip, and Off-Road Applications _x000D_
- Body Height 4.00 In _x000D_
- Body Length 13.00 In _x000D_
- Body Width 9.50 In _x000D_
- Clamping Type Flat Band _x000D_
- Clamps Included No _x000D_
- Emission Code 5 _x000D_
- Exhaust Tip Quantity 0 _x000D_
- Finish High-Temperature Black Paint _x000D_
- Fitment Universal (Some Adaptation May Be Required) _x000D_
- Grade Type Performance _x000D_
- Hanger Included No _x000D_
- Heat Shield Attached No _x000D_
- Inlet Connection Slip-Fit _x000D_
- Inlet Diameter 3.00 In _x000D_
- Inlet Inside Diameter 3.00 In _x000D_
- Inlet Location Center _x000D_
- Inlet Outside Diameter 3.13 In _x000D_
- Inlet Quantity 1 _x000D_
- Inlet Type Clamp-On, Weld-On _x000D_
- Mount Type Uses New Hangers Not Included _x000D_
- Muffler Series Original 40 Series _x000D_
- Muffler Type Chambered _x000D_
- Outlet Connection Slip-Fit _x000D_
- Outlet Inside Diameter 2.50 In _x000D_
- Outlet Location Dual _x000D_
- Outlet Outside Diameter 2.63 In _x000D_
- Outlet Quantity 2 _x000D_
- Outlet Type Dual _x000D_
- Overall Length 19.00 In _x000D_
- Part Type Exhaust Muffler _x000D_
- Product Type Street Mufflers _x000D_
- Reversible No _x000D_
- Shape Oval _x000D_
- Sound Level Aggressive _x000D_
- Sub Category Mufflers _x000D_
- Tunable No _x000D_
- Vehicle Type Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV _x000D_
| Brand | Flowmaster |
| Muffler Inlet Size | 3.00 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Description
Aggressive Performance Muffler. The Flowmaster 40 Series Center/Dual Out Oval Muffler features a 3-inch inlet and 2.50-inch dual outlets to deliver a strong, aggressive exhaust tone both inside and out, perfect for enthusiasts seeking the iconic Flowmaster sound. Designed for street, strip, and off-road applications, it enhances exhaust flow while providing a distinctive auditory experience.
_x000D__x000D_Construction and Appearance. Crafted from durable 16-gauge 409 stainless steel and fully MIG welded, this muffler features a black high-temperature paint finish that resists corrosion and wear. The oval-shaped body design measures 13 inches in length with a 4-inch height and 9.5-inch width, ensuring a balanced blend of durability and style.
_x000D__x000D_Installation. Installation is straightforward with slip-fit inlet and outlet connections designed for clamp-on or weld-on mounting. While no drilling is typically required, new hangers (not included) are necessary for proper mounting.
_x000D__x000D_Application. This muffler fits universal applications, though some adaptation may be required to accommodate specific vehicle setups or configurations.
Flowmaster 80430402
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) 40 Series Center/Dual Out Oval Muffler
4.7
Reviews of Flowmaster Exhaust Products (500+)
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