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
Our Price
$135.95 each
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Durable Fully Welded 16 Gauge 409SS Stainless Steel
- Aggressive Sound Exterior Exhaust Tone with Noticeable Interior Resonance
- Excellent for Street, Strip, and Off-Road Applications
- Body Height 4.00 In
- Body Length 13.00 In
- Body Width 9.50 In
- Clamping Type Flat Band
- Clamps Included No
- Emission Code 5
- Exhaust Tip Quantity 0
- Finish High-Temperature Black Paint
- Fitment Universal (Some Adaptation May Be Required)
- Grade Type Performance
- Hanger Included No
- Heat Shield Attached No
- Inlet Connection Slip-Fit
- Inlet Diameter 3.00 In
- Inlet Inside Diameter 3.00 In
- Inlet Location Center
- Inlet Outside Diameter 3.13 In
- Inlet Quantity 1
- Inlet Type Clamp-On, Weld-On
- Mount Type Uses New Hangers Not Included
- Muffler Series Original 40 Series
- Muffler Type Chambered
- Outlet Connection Slip-Fit
- Outlet Inside Diameter 2.50 In
- Outlet Location Dual
- Outlet Outside Diameter 2.63 In
- Outlet Quantity 2
- Outlet Type Dual
- Overall Length 19.00 In
- Part Type Exhaust Muffler
- Product Type Street Mufflers
- Reversible No
- Shape Oval
- Sound Level Aggressive
- Sub Category Mufflers
- Tunable No
- Vehicle Type Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV
| 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.
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.
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.
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
5.0
Customer Reviews (1)
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