Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Flowmaster 50 Series HD Offset/Offset Oval Muffler; 3.50-Inch Inlet/3.50-Inch Outlet
(Universal; Some Adaptation May Be Required
Item HS13219
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- 50 Series HD - 3.50 Inch Offset Inlet / 3.50 Inch Offset Outlet - Moderate Sound
- Legal for Sale or Use on Emissions Controlled Vehicles, Uncontrolled Vehicles, and Racing Use Only Vehicles
- Improved Performance, Throttle Response, Horsepower, Torque, and Mileage
- Deeper Moderate Tone with Minimal Interior Resonance
- Ideal for Trucks with Modified Engines, Large Displacement Gas Engines, and Diesel Trucks
- 16 Gauge Aluminized Steel Construction
- Fully MIG Welded for Maximum Durability
- Body Height: 5.00 Inch
- Body Length: 18.00 Inch
- Body Width: 10.00 Inch
- Body Material: Aluminized Steel
- Color: Black
- Finish: High-Temperature Paint
- Emission Code: 5
- Fitment: Universal; Some Adaptation May Be Required
- Grade Type: Performance
- Inlet Connection: Slip-Fit
- Inlet Diameter: 3.50 Inch
- Inlet Outside Diameter: 3.63 Inch
- Inlet Quantity: 1
- Inlet Type: Clamp-On, Weld-On
- Inlet Location: Offset
- Mount Type: Uses New Hangers Not Included
- Muffler Series: 50 Series HD
- Muffler Type: Chambered
- Outlet Connection: Slip-Fit
- Outlet Inside Diameter: 3.50 Inch
- Outlet Outside Diameter: 3.63 Inch
- Outlet Quantity: 1
- Outlet Location: Offset
- Overall Length: 23.00 Inch
- Part Type: Exhaust Muffler
- Product Type: Street Mufflers
- Reversible: No
- Shape: Oval
- Sound Level: Moderate
- Tunable: No
- Vehicle Type: Diesel, Truck/SUV
| Brand | Flowmaster |
| Muffler Inlet Size | 3.50 Inch |
| Muffler Installation Type | Weld-On Muffler |
| Muffler Type | Straight-Through Muffler |
Description
Performance Muffler. The Flowmaster 50 Series HD Offset/Offset Oval Muffler with 3.50-inch inlet and 3.50-inch outlet is engineered to enhance performance for heavy-duty gas and diesel trucks. It delivers a moderate, deeper exhaust tone with minimal interior resonance, improving throttle response, horsepower, torque, and fuel efficiency, making it ideal for vehicles with modified engines.
Construction and Appearance. This muffler features 16 gauge aluminized steel construction with full MIG welding for high durability and resistance to corrosion. It is finished with high-temperature black paint, designed to endure harsh operating conditions while maintaining a professional appearance.
Installation. Installation involves a slip-fit connection with clamp-on or weld-on inlet attachment options. It requires moderate skill with no drilling necessary. New hangers are required but not included.
Application. This muffler offers universal fitment for a range of heavy-duty diesel and truck/SUV applications. Some adaptation or custom fitting may be necessary depending on vehicle specifics.
Flowmaster 953558
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Flowmaster 50 Series HD Offset/Offset Oval Muffler
- Flowmaster Stickers
- Mounting Hardware
- Instruction Manual
5.0
Customer Reviews (2)
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