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Magnaflow Direct-Fit Replacement Muffler with Muffler (19-26 5.3L Sierra 1500)Find parts that fit my vehicle
Item S551375-53
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$836.00
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Performance Exhaust System Designed to Replace Truck’s OEM Mufflers
- Clamp-On Inlet and Outlet for Easy Installation
- 3 Inch Mandrel Bent Main Piping
- Includes 14 Inch Straight-Through Performance Muffler
- Includes 11 Inch No Drone Technology (NDT) Resonator
- Compatible with 4.3L or 5.3L Engine Options on Select Trucks
- No Drone Technology Minimizes Highway Droning
- Replaces Mid-Body Section of OEM Exhaust System
- Made from Durable Stainless Steel
- Manufactured Using CNC Precision Robotic Techniques
- Limited Lifetime Warranty Included
- Fits 2019-2026 5.3L Sierra 1500, Except Models with Factory Performance Exhaust Option
| Brand | Magnaflow |
| Muffler Inlet Size | 3.00 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Straight-Through Muffler |
Description
Direct-Fit Replacement Muffler. The Magnaflow Direct-Fit Replacement Muffler is engineered to upgrade your vehicle’s exhaust system by replacing the original equipment mufflers for improved performance and sound. It is designed for easy installation while enhancing exhaust flow and delivering a distinctive, throatier exhaust tone. This part is ideal for those seeking both performance gains and a refined acoustic experience without extensive modifications.
Construction and Appearance. Constructed from high-quality stainless steel, this exhaust system features durable 3-inch mandrel bent piping and a straight-through muffler design for optimal flow and sound tuning. The brushed stainless finish provides corrosion resistance and an appealing look, while CNC precision robotic manufacturing techniques ensure consistent quality and perfect fitment.
Installation. This exhaust system offers a bolt-on clamp-on design that allows for straightforward installation without the need for welding or drilling. Basic automotive skills are recommended, though professional installation is advised for best results.
Warranty. Backed by a limited lifetime warranty, providing peace of mind and product reliability.
Application. Specifically fits 2019 through 2026 Sierra 1500 trucks equipped with the 5.3L engine, excluding models that come with the factory performance exhaust option.
Magnaflow 19533
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.8
Customer Reviews (229)
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Will It Fit My Sierra 1500
- 5.3L V8 - 19, 20, 21, 22, 23, 24, 25, 26
