Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Single |
| Exhaust Exit Location | Passenger Side - After Tire |
| Exhaust Loudness | Moderate |
Performance Exhaust System. The Flowmaster Signature Series Single Exhaust System with Black Chrome Tip; Side Exit delivers enhanced exhaust flow and a moderately aggressive tone for the 2014-2018 5.3L Sierra 1500. It is designed to improve engine performance by increasing rear wheel horsepower and torque while maintaining a factory-style installation experience.
Construction and Appearance. Crafted from durable 304 stainless steel, this system features TIG welded joints for precision and durability. The black chrome tip adds a sleek, high-end look, while the straight-through muffler design ensures optimal sound without excessive drone.
Installation. Installation is straightforward using all factory hanger locations and connections, requiring no drilling, making it suitable for DIY enthusiasts.
Application. Specifically engineered for the 2014-2018 5.3L Sierra 1500 with classic body style, ensuring a precise fit and compatibility with factory components.
Flowmaster 737857
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides:
Designed for Double Cab and Crew Cab Models