Skip to content
Enhance performance and style with this durable cat-back exhaust system.
The Flowmaster Exhaust System Kit is designed to improve exhaust flow and enhance vehicle performance. Constructed from high-quality 409 stainless steel, this cat-back system features 3-1/2 to dual 3 inch mandrel bent tubing, ensuring durability and optimal exhaust gas flow. The Flow FX straight-through muffler provides a moderate sound level while maximizing performance, with dyno tests showing increases of 9 horsepower and 10 pound-feet of torque at the rear wheels.
This exhaust system exits on both sides behind the rear wheels, featuring 4-1/2 inch black ceramic coated tips that add a custom look to your vehicle. Installation is straightforward, utilizing existing factory hanger locations and including all necessary hardware and instructions for a hassle-free setup. The system is designed for a single exhaust with dual exit, making it a versatile choice for various applications.
With a sound level classified as moderate, this exhaust system strikes a balance between performance and noise, making it suitable for daily driving while still providing an aggressive tone. The inclusion of a performance muffler enhances exhaust flow, contributing to the overall efficiency of the vehicle. This Flowmaster exhaust system is an excellent choice for those looking to upgrade their vehicle's exhaust system without compromising on quality or performance.
Features
- Features 3-1/2 Inch To Dual 3 Inch Mandrel Bent 16 Gauge 409 Stainless Steel Tubing Maximizes Exhaust Flow And Improves Durability
- Features 4-1/2 Inch Black Ceramic Coated Tips Add 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: 718111
- Type: Cat-Back
- Exhaust Type: Single
- Outlet Type: Dual
- Exit Position: Driver And Passenger Side Behind Tire
- Material: Stainless Steel
- Includes Muffler: Yes
- Sound Level: Moderate
- Diameter (IN): 3 Inch
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 4-1/2 Inch Round Angle-Cut
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 1
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet/ Dual Outlet
- Muffler Brand: FlowFX
- Includes Hardware: Yes
- Required Welding: No
- Estimated Install Time (Hours): 2
Compatibility / Fit
- 2020-2026 Chevrolet Silverado 2500 HD
- 2020-2026 Chevrolet Silverado 3500 HD
- 2020-2026 GMC Sierra 2500 HD
- 2020-2026 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.
