Description
Performance Exhaust System. The Flowmaster FlowFX Single Exhaust System with Black Tip and Side Exit is designed to improve exhaust flow and enhance engine output. It produces a moderate yet aggressive sound that elevates the driving experience and gives your truck a custom-styled appearance. This system delivers significant performance gains and visual appeal.
Construction and Appearance. Constructed from durable 409 stainless steel with mandrel-bent 3.50-inch tubing, this exhaust system ensures longevity and optimal exhaust flow. The muffler features a FlowFX “straight through” design for a deep tone, complemented by a 5.00-inch black ceramic coated exhaust tip that adds a sleek, finished look to the side exit.
Installation. Installation is straightforward using all existing factory hanger locations and includes complete hardware and instructions. No drilling or modifications are required, allowing for easy installation with basic tools.
Warranty. Backed by a lifetime limited warranty, providing long-term protection and peace of mind with your purchase.
Application. Designed to fit 2011 to 2019 GM Silverado 2500 and 3500 HD with the 6.0L engine, Crew Cab, and 6.5-foot bed configuration.
Flowmaster 717931
CA Residents: WARNING: Cancer and Reproductive Harm
- Fits 2011 To 2019 GM Silverado Sierra 2500 3500 HD 6.0L V8 Crew Cab 6.5′ Bed
- Flow FX 3.5 Inch Cat-Back Exhaust System
- Single Side Exit
- Stainless Steel Exhaust System
- Increases Up To 21 HP And 23 Lb-Ft Over Stock Exhaust At Rear Wheels
- 3.50-Inch Mandrel Bent 16-Gauge 409 Stainless Steel Tubing Maximizes Exhaust Flow And Improves Durability
- 5.00-Inch Black Ceramic Coated Tip Adds Custom Look
- Complete Hardware And Factory Styled Hangers Included For Easy Installation
- Flow FX Straight Through Performance Muffler Delivers Deep Moderate Tone And Improves Exhaust Flow
- Lifetime Limited Warranty
| 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 | Single |
| Exhaust Exit Location | Passenger Side – After Tire |
| Exhaust Loudness | Moderate |






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