Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Flowmaster Super 44 Series; Dual In/Center Oval Muffler; 2.50-Inch Inlet/3-Inch Outlet (Universal; Some Adaptation May Be Required)
Item SD71878
Our Price
$139.95 each
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Body Height 4.00 In
- Body Length 13.00 In
- Body Material 409 Stainless Steel, 16 Gauge
- Body Width 9.50 In
- 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 2.50 In
- Inlet Inside Diameter 2.50 In
- Inlet Location Dual
- Inlet Outside Diameter 2.63 In
- Inlet Quantity 2
- Inlet Type Clamp-On, Weld-On
- Muffler Series Super 44 Series
- Muffler Type Chambered
- Outlet Connection Slip-Fit
- Outlet Inside Diameter 3.00 In
- Outlet Location Center
- Outlet Outside Diameter 3.13 In
- Outlet Quantity 1
- Outlet Type Single
- 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 4/6 Cyl Engine, Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV
| Brand | Flowmaster |
| Muffler Inlet Size | 2.50 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Description
Aggressive Performance Muffler. The Flowmaster Super 44 Series Dual In/Center Oval Muffler with 2.50-inch inlet and 3-inch outlet is engineered to deliver a rich, powerful exhaust tone featuring aggressive sound characteristics. Designed for street use, this muffler offers high-performance sound and durability suitable for a wide range of vehicles.
Construction and Appearance. Constructed from durable 16-gauge 409 stainless steel, the muffler is fully MIG welded to ensure maximum strength and longevity. Its exterior is finished with high-temperature black paint that protects against heat and corrosion while providing a sleek, clean appearance.
Installation. This muffler installs using slip-fit inlet and outlet connections, supporting both clamp-on and weld-on installation methods. Basic mechanical skills are required, and no drilling is typically necessary for most applications.
Application. Engineered for universal fitment, some adaptation may be needed depending on the vehicle and exhaust system configuration.
Flowmaster 8425453
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) Super 44 Series Dual In/Center Oval Muffler
4.7
Reviews of Flowmaster Exhaust Products (500+)
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