Sold Out
Flowmaster 817949 Force II Cat Back System Flowmaster 817949
$1,157.45
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...
Guaranteed Fitment
Always the correct part
In-House Experts
We know our products
Fast Shipping
Quick delivery across Canada
Secure Checkout
100% safe & secure
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 Flowmasters Lifetime Limited Warranty.
Specifications:
| Description_DES | Force II Cat Back System |
| Description_EXT | Force II Cat Back System; Single Exit; 3.0 in. Tubing; 409 Stainless Steel; 3.5 in. Polished Tips; Incl. All Hardware; |
| Description_FAB | Super 40 Series Performance Muffler Offers A Moderate To Mild Sound Level And Increased Performance |
| Description_FAB | 409 Stainless Steel Construction Delivers Extra Durability And Improved Long-Term Corrosion Resistance |
| Description_FAB | Max Dyno Gains Of 6 Hp And 7 Lb-Ft At The Wheels |
| Description_FAB | Includes All Necessary Hardware For An At Home Installation |
| Description_FAB | Uses Factory Hanger Locations For Easy Installation |
| Description_FAB | Tuned Resonator Helps Control Interior Sound Level For Comfort |
| Description_MKT | 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 Flowmasters Lifetime Limited Warranty. |
| Description_SHO | Exhaust System Kit |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2021 | Chevrolet | Tahoe | Commercial | |
| 2022 | Chevrolet | Tahoe | Commercial | |
| 2023 | Chevrolet | Tahoe | Commercial | |
| 2021 | Chevrolet | Tahoe | LS | |
| 2022 | Chevrolet | Tahoe | LS | |
| 2023 | Chevrolet | Tahoe | LS | |
| 2021 | Chevrolet | Tahoe | LT | |
| 2022 | Chevrolet | Tahoe | LT | |
| 2023 | Chevrolet | Tahoe | LT | |
| 2021 | Chevrolet | Tahoe | PPV | |
| 2022 | Chevrolet | Tahoe | PPV | |
| 2023 | Chevrolet | Tahoe | PPV | |
| 2021 | Chevrolet | Tahoe | Premier | |
| 2022 | Chevrolet | Tahoe | Premier | |
| 2023 | Chevrolet | Tahoe | Premier | |
| 2021 | Chevrolet | Tahoe | RST | |
| 2022 | Chevrolet | Tahoe | RST | |
| 2023 | Chevrolet | Tahoe | RST | |
| 2021 | Chevrolet | Tahoe | SSV | |
| 2022 | Chevrolet | Tahoe | SSV | |
| 2023 | Chevrolet | Tahoe | SSV | |
| 2021 | Chevrolet | Tahoe | Z71 | |
| 2022 | Chevrolet | Tahoe | Z71 | |
| 2023 | Chevrolet | Tahoe | Z71 | |
| 2021 | GMC | Yukon | AT4 | |
| 2022 | GMC | Yukon | AT4 | |
| 2023 | GMC | Yukon | AT4 | |
| 2021 | GMC | Yukon | SLE | |
| 2022 | GMC | Yukon | SLE | |
| 2023 | GMC | Yukon | SLE | |
| 2021 | GMC | Yukon | SLT | |
| 2022 | GMC | Yukon | SLT | |
| 2023 | GMC | Yukon | SLT |
Shipping Information
We offer FREE shipping on all orders within Canada. Most orders ship within 1-2 business days.
Standard delivery typically takes 3-7 business days depending on your location.
Returns Policy
We accept returns within 30 days of purchase. Items must be in original condition with all packaging.
For returns or exchanges, please contact our customer service team.

