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Flowmaster FlowFX Single Exhaust System with Black Tip; Side Exit (20-26 6.6L V8 Sierra 3500 HD)
Item SHG70640
Our Price
$749.95
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- 3.5-Inch Mandrel Bent 16-Gauge 409 Stainless Steel Tubing Maximizes Exhaust Flow And Improves Durability
- Kit Includes Complete Hardware And Factory Styled Hangers In The Stock Locations For An Easy Installation
- A Tuned Flow Fx Style Muffler Delivers A Deep, Aggressive To Moderate Performance Tone And Improves Exhaust Flow With No Drone
- Max Increases Of Up To 11 Hp And 10 Lb-Ft Over The Stock Exhaust At The Wheels
- Tuned Performance Muffler Eliminates Interior Drone
- Maintains Factory Warranty
- Lifetime Limited Warranty
- Fits 2020-2026 6.6L V8 Chevrolet/GMC 2500HD and 3500HD models
| 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 |
Description
PERFORMANCE EXHAUST SYSTEM. The Flowmaster FlowFX Single Exhaust System with Black Tip; Side Exit is engineered to enhance the performance and sound of your GM truck. It delivers improved acceleration and towing power while producing a deep, aggressive exhaust tone without unwanted drone. This system installs as a direct bolt-on upgrade to the factory exhaust system for a seamless fit and reliable performance.
CONSTRUCTION AND APPEARANCE. Built from durable 409 stainless steel featuring 3.5-inch mandrel-bent 16-gauge tubing, this system incorporates a Flow FX series straight-through muffler that improves exhaust flow. The exhaust tip is made of 304 stainless steel with a black ceramic-coated finish, angled cut, and rolled edge to provide a sleek, aggressive look that is resistant to corrosion and wear.
INSTALLATION. Installation is straightforward and uses all factory hanger locations and connections. The kit includes all necessary hardware and instructions for an easy, bolt-on upgrade without drilling or modifications, ensuring a hassle-free installation that retains the factory fit and finish.
WARRANTY. This exhaust system is backed by a lifetime limited warranty, providing long-term peace of mind and dependable performance.
APPLICATION. Designed to fit 2020 to 2026 Chevrolet and GMC 2500HD and 3500HD models equipped with the 6.6L V8 gas engine, this system ensures optimal compatibility and heavy-duty performance.
Flowmaster 717927
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.5
Customer Reviews (237)
Questions & Answers
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Will It Fit My Sierra 3500
- 6.6L V8 - 20, 21, 22, 23, 24, 25, 26
- 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25, 26
