Description
Performance Exhaust Upgrade. The Flowmaster FlowFX Single Exhaust System with Black Tip; Side Exit is engineered to enhance the sound, appearance, and power output of the vehicle. This system replaces the factory exhaust with a premium cat-back setup that improves exhaust flow, delivering a deeper, more aggressive tone while contributing to measurable horsepower and torque gains. It is ideal for enthusiasts seeking an exhaust that balances sound and functional performance without compromising emissions compliance.
Construction and Appearance. Crafted from 409S stainless steel for long-lasting durability, this exhaust features mandrel-bent tubing for unrestricted flow and a Flow FX straight-through muffler designed for absorption and sound consistency. The system is finished with a large 4.50-inch black ceramic coated 304S stainless steel tip, offering a sleek, custom look that complements the vehicle’s design and resists corrosion.
Installation. This exhaust system uses all factory hanger locations and connections, allowing for a straightforward bolt-on installation with no cutting or drilling required. The kit comes complete with all necessary hardware and detailed instructions to facilitate an efficient home installation process.
Warranty. A lifetime limited warranty protects the customer against defects in materials and workmanship, ensuring long-term satisfaction.
Application. Specifically designed for 2019-2026 Chevrolet Silverado and GMC Sierra 1500 models equipped with the 5.3L V8 engine and wheelbases of 148 or 157 inches. Not compatible with crew cab 2WD models featuring a 2-piece driveshaft or trucks equipped with factory dual exit tailpipes.
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Flowmaster 717858
CA Residents: WARNING: Cancer and Reproductive Harm
- Cat-back Exhaust System Featuring Flow FX Straight-through Muffler
- Constructed From Durable 409S Stainless Steel
- Includes 3.00-inch Mandrel-bent Inlet And Tailpipe
- Deep Powerful Tone With Moderate Sound Level
- Large 4.50-inch Diameter Black Ceramic Coated Stainless Steel Tip
- Exits Behind Rear Passenger Side Tire
- Install Using Factory Hanger Locations Without Modifications
- Designed For Enhanced Performance Gains Of Up To 10 Horsepower And 12 lb.ft Torque
- Includes Detailed Instructions And All Required Hardware For Installation
- Emission Legal For Controlled Vehicles And Racing Use
- California Air Resources Board (CARB) Compliant
- Absorption Muffler Type Providing Balanced Sound And Performance
- Compatible With 2WD And 4WD Models Featuring 148 And 157-inch Wheelbases
- Does Not Fit Crew Cab 2WD Models With 2-piece Driveshaft Nor Factory Dual Exit Tailpipe Trucks
- Fits 2019-2026 5.3L Silverado 1500 Without Factory Dual Exhaust
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Black, Black Chrome |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Single |
| Exhaust Exit Location | Passenger Side – After Tire |
| Exhaust Loudness | Mild |






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