Description
Performance Exhaust Upgrade. The Flowmaster Flow FX Dual Exhaust System with Black Tips; Side Exit is designed to enhance your truck’s exhaust flow and increase horsepower and torque. It provides a balanced moderate sound that enriches the driving experience while optimizing engine output for improved performance.
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Construction and Appearance. Crafted from durable 16-gauge 409 stainless steel with mandrel bent piping, this system features a Flow FX straight-through muffler and 4.50-inch black ceramic coated exhaust tips. The finish offers functional durability and a sleek, custom look that complements the vehicle’s style.
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Installation. Installation is straightforward using factory hanger locations and includes all necessary hardware and instructions. No drilling is required, making it suitable for a simple DIY upgrade or professional installation.
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Warranty. Backed by a Lifetime Limited Warranty to ensure long-term reliability and customer satisfaction.
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Application. Specifically engineered to fit the 2020 to 2026 6.6L Gas Silverado 2500 HD models, ensuring proper fitment and optimal performance enhancement.
Flowmaster 718111
CA Residents: WARNING: Cancer and Reproductive Harm
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- Max Increases Of Up To 9 Hp And 10 Lb-Ft Over The Stock Exhaust At The Rear Wheels
- 3.50 To Dual 3.00-Inch Mandrel Bent 16-Gauge 409 Stainless Steel Tubing Maximizes Exhaust Flow And Improves Durability
- 4.50-Inch Black Ceramic Coated Tips Add A Custom Look To The Truck
- Includes Complete Hardware And Factory Styled Hangers In The Stock Locations For An Easy Installation
- Flow Fx “Straight Through” Performance Muffler Delivers A Deep, Aggressive To Moderate Performance Tone And Improves Exhaust Flow
- Fits 2020-2026 6.6L Gas Silverado 2500 HD
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| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Black, Black Chrome |
| Exhaust Tubing Diameter | 3.50 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Both Sides – After Tire |
| Exhaust Loudness | Aggressive |






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