Enhance performance and style with durable stainless steel construction.
The Flowmaster Exhaust System Kit is designed to improve exhaust flow and performance for your vehicle. Constructed from high-quality 409 stainless steel, this cat-back system features 3-1/2 inch mandrel bent tubing that maximizes durability and enhances exhaust gas flow. The included Flow FX straight-through muffler provides a moderate sound level while optimizing performance, resulting in significant horsepower and torque gains as demonstrated in dyno tests.
This exhaust system is engineered for easy installation, utilizing existing factory hanger locations and including all necessary hardware and instructions. The system exits on the passenger side behind the rear tire, featuring a stylish 5 inch round angle-cut black ceramic tip that adds a custom look to your truck. With a focus on performance and aesthetics, this exhaust system is a practical upgrade for those seeking to enhance their vehicle's capabilities.
Features
- Features 3-1/2 Inch Mandrel Bent 16 Gauge 409 Stainless Steel Tubing Maximizes Exhaust Flow And Improves Durability
- Features 5 Inch Black Ceramic Coated Tip Adds A Custom Look To The Truck
- FlowFX "Straight Through" Performance Muffler Delivers A Deep, Moderate Performance Tone And Improves Exhaust Flow
- Uses The Factory Hanger Locations For Easy Installation
Specifications
- Manufacturer: Flowmaster
- Manufacturer Part Number: 717931
- Type: Cat-Back
- Exhaust Type: Single
- Outlet Type: Single
- Exit Position: Passenger Side Behind Tire
- Material: Stainless Steel
- Includes Muffler: Yes
- Sound Level: Moderate
- Diameter (IN): 3-1/2 Inch
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 5 Inch Round Angle-Cut
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 1
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet/ Single Outlet
- Muffler Brand: FlowFX
- Includes Hardware: Yes
- Required Welding: No
- Estimated Install Time (Hours): 2
Compatibility / Fit
- 2011-2019 Chevrolet Silverado 2500 HD
- 2011-2019 Chevrolet Silverado 3500 HD
- 2011-2019 GMC Sierra 2500 HD
- 2011-2019 GMC Sierra 3500 HD
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content

