FLOWMASTER
FLOWMASTER FORCE II CAT-BACK EXHAUST SYSTEM
Fits 2021-2023 GM Tahoe/Yukon 5.3-liter, Force II Cat-Back 3.0-inch Stainless Steel Exhaust System, 3.5-inch Polished Tip, Single Out Rear Exit
Part # 817949
Flowmaster introduces our Force II stainless steel cat-back exhaust system for the 2021-2023 GM Tahoe/Yukon with the 5.3-liter engine. This system uses the Super 40 series muffler for a moderate to mild sound level and increased performance. Mandrel bent 3.00-inch 409 stainless steel tubing allows for maximum exhaust flow and durability. The system uses a larger 3.50-inch polished stainless steel tip for a custom look. This system also has a tuned resonator to control interior sound and maintain driving comfort. Max dyno gains of 6 hp and 7 lb-ft at the rear wheels over stock. All of the necessary hardware is included, and factory-mounting locations are used for an easy installation. Backed by Flowmaster’s Lifetime Limited Warranty.
Features:
- Super 40 Series performance muffler offers a moderate to mild sound level and increased performance
- 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance
- Max dyno gains of 6 hp and 7 lb-ft at the wheels
- 3.00-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power
- Includes all necessary hardware for an at home installation
- 3.50-inch polished stainless steel tip adds a custom look to the vehicle
- Uses factory hanger locations for easy installation
- Tuned resonator helps control interior sound level for comfort
| Brand | Flowmaster |
|---|---|
| Emission Code | 5 |
| Exhaust Series | Force II |
| Exit Position | SOR |
| Mount Type | Uses Factory Hangers |
| Muffler Body Length (in) | 13.5 |
| Muffler Color | Black |
| Muffler Finish | Painted |
| Muffler Inlet Diameter | 3.00 |
| Muffler Inlet Location | Offset |
| Muffler Material | 409S Stainless Steel |
| Muffler Outlet Diameter | 3.00 |
| Muffler Outlet Location | Offset |
| Muffler Overall Length (in) | 32 |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 1 |
| Muffler Series | Super 40 Series |
| Muffler Shape | Oval |
| Muffler Type | Reflection |
| Product Type | Exhaust System |
| Single Dual | Single |
| Sound Level | Moderate/Mild |
| System Type | Cat-back |
| Tip Cut | Angle |
| Tip Diameter | 3.50 |
| Tip Edge Style | Rolled |
| Tip Finish | Polished |
| Tip Length | 5.25 |
| Tip Logo | Embossed |
| Tip Material | 304 Stainless |
| Tip Quantity | 1.00 |
| Tip Shape | Round |
| Tip Style | Single Wall |
| Tubing Diameter (in) | 3.00 |
| Tubing Material | 409S Stainless Steel |
| UPC | 090127140741 |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| Nickel (Metallic) | |
| California Proposition 65 Required | Yes |
| Part Number | 817949 |
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