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Enhance performance with a powerful sound and custom look.
The Flowmaster Exhaust System Kit is engineered to deliver maximum power and an aggressive sound profile. Featuring large dual 3 Inch stainless tailpipes, this cat-back system ensures optimal exhaust flow and performance gains of up to 10 horsepower and 13 pound-feet of torque at the rear wheels. The system is designed for easy installation, utilizing factory hanger locations and including all necessary hardware and instructions for a straightforward at-home setup.
This exhaust system offers versatility with dual exit options, allowing for either rear or side exits behind the rear wheels, which is particularly beneficial when towing. The system is constructed from full stainless steel for durability and longevity, and it is finished with 4 Inch double wall black ceramic coated stainless tips that provide a sleek, custom appearance. The deep, powerful tone produced both inside and outside the vehicle enhances the driving experience while maintaining a moderate sound level.
With its mandrel-bent design and single inlet dual outlet muffler configuration, the Flowmaster Exhaust System Kit is built to perform. It is a reliable choice for those looking to improve their vehicle's exhaust system without the need for welding, making it accessible for DIY enthusiasts.
Features
- Large 4 Inch Black Ceramic Coated Stainless Tips
- Deep Powerful Tone Inside And Outside The Vehicle
- Mandrel-Bent 3 Inch Dual Tailpipes
- Uses The Factory Hanger Locations
- Full Stainless Steel Construction
- Easy At Home Installation
Specifications
- Manufacturer: Flowmaster
- Manufacturer Part Number: 817854
- Type: Cat-Back
- Exhaust Type: Single
- Outlet Type: Dual
- Exit Position: Driver And Passenger Rear Or Driver And Passenger Side Behind Tire
- Material: Stainless Steel
- Includes Muffler: Yes
- Sound Level: Aggressive/ Moderate
- Diameter (IN): 3 Inch
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 4 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: Flowmaster
- Includes Hardware: Yes
- Required Welding: No
- Estimated Install Time (Hours): 2
Compatibility / Fit
- 2020-2021 Chevrolet Silverado 1500
- 2023-2026 Chevrolet Silverado 1500
- 2022-2022 Chevrolet Silverado 1500 LTD- Old Model
- 2019-2019 Chevrolet Silverado 1500- New Model
- 2022-2022 Chevrolet Silverado 1500- New Model
- 2020-2021 GMC Sierra 1500
- 2023-2026 GMC Sierra 1500
- 2022-2022 GMC Sierra 1500 Limited- Old Model
- 2019-2019 GMC Sierra 1500- New Model
- 2022-2022 GMC Sierra 1500- New Model
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.
