This Flowmaster® American Thunder cat-back exhaust system is for the 2021-2025 Ford F-150 with the 3.5-liter PowerBoost. This system is manufactured using durable 409 stainless steel tubing and is mandrel bent for better exhaust gas flow. A specially tuned resonator is used for a deep, moderate to mild sound level and maximum performance. This system uses a 5.00-inch black ceramic coated stainless steel tip for added style. This system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.
| Brand |
Flowmaster |
| California Proposition 65 |
Yes |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No |
| 2874 |
0 |
| Category |
Exhaust |
| 3728 |
Flat Band |
| 1882 |
Yes |
| Emission Code |
5 |
| Exhaust Series |
American Thunder |
| 11205 |
Black |
| 9874 |
Clamp-On |
| 9876 |
Angled |
| 1162 |
5.00 |
| 9877 |
Rolled Edge Angle Cut |
| 1163 |
Black Ceramic Coating |
| 9881 |
No |
| 10104 |
12.00 |
| 1164 |
304 Stainless Steel |
| 1161 |
1 |
| 9878 |
No |
| 10980 |
Round |
| 9875 |
Single Wall |
| 9870 |
Single Out Rear |
| 200 |
Natural |
| 353 |
No |
| 3390 |
Performance |
| 4364 |
Yes |
| Heat Shield Included |
No |
| 596 |
Clamp-On |
| 9871 |
3.50 |
| 92 |
No |
| 9884 |
5.00 |
| 1892 |
15.00 |
| 4372 |
409 Stainless Steel |
| 4373 |
Oval |
| 9882 |
Black High-Temperature Paint Finish |
| 4367 |
No |
| 4368 |
No |
| Muffler Included |
Yes |
| 9962 |
Slip-Fit |
| 4365 |
3.00 |
| 4366 |
3.13 |
| 9963 |
Slip-Fit |
| 4375 |
1 |
| 4374 |
1 |
| 1174 |
Chambered |
| part type |
Exhaust System |
| 3530 |
409 Stainless Steel |
| Sound Level |
Moderate/Mild |
| 4377 |
No |
| Sub Category |
Exhaust and Tail Pipes |
| 4369 |
3.50 |
| 4376 |
1 |
| 4370 |
No |
| 26 |
Cat-Back |
| 6014 |
No |
| 2126 |
Not Applicable |
| Warning |
California Proposition 65 |
| Pipe Color |
Silver |
| 9885 |
10.00 |
| Brand |
Flowmaster |
| California Proposition 65 |
Yes |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No |
| 2874 |
0 |
| Category |
Exhaust |
| 3728 |
Flat Band |
| 1882 |
Yes |
| Emission Code |
5 |
| Exhaust Series |
American Thunder |
| 11205 |
Black |
| 9874 |
Clamp-On |
| 9876 |
Angled |
| 1162 |
5.00 |
| 9877 |
Rolled Edge Angle Cut |
| 1163 |
Black Ceramic Coating |
| 9881 |
No |
| 10104 |
12.00 |
| 1164 |
304 Stainless Steel |
| 1161 |
1 |
| 9878 |
No |
| 10980 |
Round |
| 9875 |
Single Wall |
| 9870 |
Single Out Rear |
| 200 |
Natural |
| 353 |
No |
| 3390 |
Performance |
| 4364 |
Yes |
| Heat Shield Included |
No |
| 596 |
Clamp-On |
| 9871 |
3.50 |
| 92 |
No |
| 9884 |
5.00 |
| 1892 |
15.00 |
| 4372 |
409 Stainless Steel |
| 4373 |
Oval |
| 9882 |
Black High-Temperature Paint Finish |
| 4367 |
No |
| 4368 |
No |
| Muffler Included |
Yes |
| 9962 |
Slip-Fit |
| 4365 |
3.00 |
| 4366 |
3.13 |
| 9963 |
Slip-Fit |
| 4375 |
1 |
| 4374 |
1 |
| 1174 |
Chambered |
| part type |
Exhaust System |
| 3530 |
409 Stainless Steel |
| Sound Level |
Moderate/Mild |
| 4377 |
No |
| Sub Category |
Exhaust and Tail Pipes |
| 4369 |
3.50 |
| 4376 |
1 |
| 4370 |
No |
| 26 |
Cat-Back |
| 6014 |
No |
| 2126 |
Not Applicable |
| Warning |
California Proposition 65 |
| Pipe Color |
Silver |
| 9885 |
10.00 |
| Description_ABR |
SYS 21-25 FO |
| Description_SHO |
SYS 21-25 FORD F-150 |
| Description_INV |
21-25 FORD F-150 POWER BOOST 3.5L |
| Description_ASC |
Does not fit models with OEM active exhaust option. |
| Description_DES |
Flowmaster American Thunder Cat-Back Exhaust System |
| Description_EXT |
Fits 2021-2025 Ford F-150 with 3.5-liter PowerBoost Hybrid engine |
| Description_MKT |
This Flowmaster® American Thunder cat-back exhaust system is for the 2021-2025 Ford F-150 with the 3.5-liter PowerBoost. This system is manufactured using durable 409 stainless steel tubing and is mandrel bent for better exhaust gas flow. A specially tuned resonator is used for a deep, moderate to mild sound level and maximum performance. This system uses a 5.00-inch black ceramic coated stainless steel tip for added style. This system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty. |
| Description_FAB |
3.00-inch and 3.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability |
| Description_FAB |
A 5.00-inch black ceramic coated stainless steal tip add a custom look to the vehicle |
| Description_FAB |
Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation |
| Description_FAB |
A specially tuned resonator delivers a deep, moderate to mild performance tone and improves exhaust flow |
| Description_FAB |
Lifetime Limited Warranty |
| Description_ABR |
SYS 21-25 FO |
| Description_SHO |
SYS 21-25 FORD F-150 |
| Description_INV |
21-25 FORD F-150 POWER BOOST 3.5L |
| Description_ASC |
Does not fit models with OEM active exhaust option. |
| Description_DES |
Flowmaster American Thunder Cat-Back Exhaust System |
| Description_EXT |
Fits 2021-2025 Ford F-150 with 3.5-liter PowerBoost Hybrid engine |
| Description_MKT |
This Flowmaster® American Thunder cat-back exhaust system is for the 2021-2025 Ford F-150 with the 3.5-liter PowerBoost. This system is manufactured using durable 409 stainless steel tubing and is mandrel bent for better exhaust gas flow. A specially tuned resonator is used for a deep, moderate to mild sound level and maximum performance. This system uses a 5.00-inch black ceramic coated stainless steel tip for added style. This system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty. |
| Description_FAB |
3.00-inch and 3.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability |
| Description_FAB |
A 5.00-inch black ceramic coated stainless steal tip add a custom look to the vehicle |
| Description_FAB |
Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation |
| Description_FAB |
A specially tuned resonator delivers a deep, moderate to mild performance tone and improves exhaust flow |
| Description_FAB |
Lifetime Limited Warranty |
| Year |
Make |
Model |
Submodel |
Notes |
| 2021 |
Ford |
F-150 |
King Ranch |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2022 |
Ford |
F-150 |
King Ranch |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2023 |
Ford |
F-150 |
King Ranch |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2024 |
Ford |
F-150 |
King Ranch |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2025 |
Ford |
F-150 |
King Ranch |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2021 |
Ford |
F-150 |
Lariat |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2022 |
Ford |
F-150 |
Lariat |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2023 |
Ford |
F-150 |
Lariat |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2024 |
Ford |
F-150 |
Lariat |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2025 |
Ford |
F-150 |
Lariat |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2021 |
Ford |
F-150 |
Limited |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2022 |
Ford |
F-150 |
Limited |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2023 |
Ford |
F-150 |
Limited |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2021 |
Ford |
F-150 |
Platinum |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2022 |
Ford |
F-150 |
Platinum |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2023 |
Ford |
F-150 |
Platinum |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2024 |
Ford |
F-150 |
Platinum |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2025 |
Ford |
F-150 |
Platinum |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2024 |
Ford |
F-150 |
STX |
Fits PowerBoost models only,Fits PowerBoost models only |
| 2025 |
Ford |
F-150 |
STX |
Fits PowerBoost models only,Fits PowerBoost models only |
| 2021 |
Ford |
F-150 |
XL |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2022 |
Ford |
F-150 |
XL |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2023 |
Ford |
F-150 |
XL |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2021 |
Ford |
F-150 |
XLT |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2022 |
Ford |
F-150 |
XLT |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2023 |
Ford |
F-150 |
XLT |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2024 |
Ford |
F-150 |
XLT |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
| 2025 |
Ford |
F-150 |
XLT |
Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only,Fits PowerBoost models only |
