Description
Aggressive Performance Exhaust. The Flowmaster Outlaw Dual Exhaust System with Polished Tips and Side/Rear Exit options is designed to enhance the sound and performance of your truck. This cat-back system delivers an aggressive tone both inside and outside the cabin while increasing horsepower and torque for improved vehicle power and responsiveness. Its design allows you to choose between dual rear or dual side exit configurations, offering versatility for different driving needs, including towing.
Construction and Appearance. Crafted from mandrel-bent 16-gauge 409 stainless steel tubing, this system ensures maximum exhaust flow and durability. The black high-temperature painted chambered muffler produces a deep, aggressive sound, while the polished 4.00-inch double-wall stainless steel tips provide a refined custom look. Complete with factory-styled hangers and hardware, the system features durable materials designed for lasting performance.
Installation. This exhaust system features a straightforward, bolt-on installation with no drilling required. It uses existing factory hangers, making it accessible for both professional and experienced home mechanics.
Warranty. Covered by a lifetime limited warranty, ensuring long-term protection against defects.
Application. Specifically engineered to fit 2020-2026 Chevrolet and GMC Silverado/Sierra 2500HD and 3500HD 6.6L gas engine models with no noted exclusions.
Flowmaster 818112
CA Residents: WARNING: Cancer and Reproductive Harm
- Outlaw Series Cat-Back Exhaust System
- Fits 2020-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Gas V8
- 3.50″ to Dual 3.00″ Mandrel Bent 16-Gauge 409 Stainless Steel Tubing
- Dual Rear Exit with Configurable Side Exit Option
- Polished 4.00-Inch Stainless Steel Tips with Double Wall and Angled Cut
- Super 10 Series Chambered Muffler with Black High-Temperature Paint Finish
- Includes Complete Hardware and Factory Styled Hangers
- Clamp-On Exhaust Tip Connection and Flat Band Clamping Type
- Max Horsepower Increase Up to 9 Hp and Torque Increase Up to 9 Lb.Ft.
- Hangers and Mounting Bracket Included Using Factory Hangers
- Emission Code 5, CARB California Compliant
- California Proposition 65 Compliant
- Does Not Include Catalytic Converter
- Exhaust Tip Embossed Logo
- Fits 2020-2026 6.6L Gas Sierra 3500 HD
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Single |
| Exhaust Exit Location | Both Sides or Rear – After Tire |
| Exhaust Loudness | Aggressive |
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