Flowmaster American Thunder Axle-Back Exhaust System - 818121
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Specifications:
| 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 |
| 2874 | 0 |
| Category | Exhaust |
| 3728 | Flat Band |
| 1882 | Yes |
| Emission Code | 5 |
| Exhaust Series | American Thunder |
| 11205 | Silver |
| 9874 | Welded |
| 9876 | Angled |
| 1162 | 3.00 |
| 9877 | Slash Cut |
| 1163 | Polished |
| 9881 | No |
| 10104 | 4.75 |
| 1164 | 304 Stainless Steel |
| 1161 | 1 |
| 9878 | No |
| 10980 | Round |
| 9875 | Single Wall |
| 9870 | Single Out Rear - 2 and 4-Door |
| Finish | Painted |
| 353 | No |
| 3390 | Performance |
| 4364 | Yes |
| 596 | Clamp-On |
| Mount Type | Uses New Hangers (Included) |
| 92 | Yes |
| 9884 | 5.00 |
| 1892 | 13.50 |
| 4372 | 409 Stainless Steel |
| 4373 | Oval |
| Muffler Color | Black |
| 9882 | Black High-Temperature Paint Finish |
| 4367 | No |
| 4368 | No |
| Muffler Included | Yes |
| 9962 | Slip-Fit |
| 4365 | 3.00 |
| Muffler Inlet Location | Center |
| 4366 | 3.13 |
| Muffler Outlet Diameter | 3.00 |
| Muffler Outlet Location | Offset |
| 4375 | 1 |
| Muffler Overall Length | 34.00 |
| Muffler Part Number | Kit Only |
| 4374 | 1 |
| Muffler Series | 60 Series |
| 1174 | Reflection |
| part type | Exhaust System |
| 3530 | 409 Stainless Steel |
| Product Type | Exhaust System |
| Sound Level | Aggressive / Moderate |
| 4377 | No |
| Sub Category | Exhaust and Tail Pipes |
| 4369 | 3.00 |
| 4376 | 1 |
| Tail Pipe Quantity | Single |
| 4370 | No |
| Tip Logo | Embossed |
| 9871 | 3.00 |
| Type | Axle-back |
| 6014 | No |
| 2126 | Not Applicable |
| Warning | California Proposition 65 |
| Pipe Color | Silver |
| 9885 | 10.00 |
| 11906 | No |
| Description_ABR | SYS 21-26 FO |
| Description_SHO | SYS 21-26 FORD BRONC |
| Description_INV | 2125 FORD BRONCO 2327L AMT AB SOR |
| Description_ASC | 2021-2026 Ford Bronco with 2.3L and 2.7L Ecoboost engines. Fits 2 & 4-wheel drive, 2 & 4 Door Models. |
| Description_DES | Flowmaster American Thunder Axle-Back Exhaust System |
| Description_EXT | Fits 2021-2026 Ford Bronco 2.3L/2.7L, American Thunder Axle-Back, Single Exit |
| Description_MKT | Looking for the perfect balance between a mild tone while cruising and at idle, but aggressive tone under throttle all while having no drone? The American Thunder axle-back exhaust system is perfect for the daily driven 2021-2026 Ford Bronco with the 2.3 or 2.7-liter engine. This system uses a tuned 60 Series style muffler for an aggressive to moderate exhaust tone and increased performance. Maximum dyno gains of 19 hp and 19 lb-ft. were measured at the rear wheels. 3.00-inch mandrel bent 409 stainless steel tubing is used to maximize exhaust flow and durability. A polished 3.00-inch stainless steel tip is used to add a custom look to this iconic vehicle. All of the necessary hardware is included and factory mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty. |
| Description_FAB | 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability A 3.00-inch polished stainless steel tips add a custom look No Drone Includes complete hardware and factory styled hangers in the stock locations for an easy installation Delta Flow Technology Increases Performance and Reduces Drone Delta Flow Technology Increases Performance Backed by Flowmaster's Lifetime Limited Warranty |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2021 | Ford | Bronco | Badlands | |
| 2021 | Ford | Bronco | Badlands | |
| 2022 | Ford | Bronco | Badlands | |
| 2022 | Ford | Bronco | Badlands | |
| 2023 | Ford | Bronco | Badlands | |
| 2023 | Ford | Bronco | Badlands | |
| 2024 | Ford | Bronco | Badlands | |
| 2024 | Ford | Bronco | Badlands | |
| 2025 | Ford | Bronco | Badlands | |
| 2025 | Ford | Bronco | Badlands | |
| 2026 | Ford | Bronco | Badlands | |
| 2026 | Ford | Bronco | Badlands | |
| 2021 | Ford | Bronco | Base | |
| 2021 | Ford | Bronco | Base | |
| 2022 | Ford | Bronco | Base | |
| 2022 | Ford | Bronco | Base | |
| 2023 | Ford | Bronco | Base | |
| 2023 | Ford | Bronco | Base | |
| 2025 | Ford | Bronco | Base | |
| 2026 | Ford | Bronco | Base | |
| 2021 | Ford | Bronco | Big Bend | |
| 2021 | Ford | Bronco | Big Bend | |
| 2022 | Ford | Bronco | Big Bend | |
| 2022 | Ford | Bronco | Big Bend | |
| 2023 | Ford | Bronco | Big Bend | |
| 2023 | Ford | Bronco | Big Bend | |
| 2024 | Ford | Bronco | Big Bend | |
| 2024 | Ford | Bronco | Big Bend | |
| 2025 | Ford | Bronco | Big Bend | |
| 2026 | Ford | Bronco | Big Bend | |
| 2021 | Ford | Bronco | Black Diamond | |
| 2021 | Ford | Bronco | Black Diamond | |
| 2022 | Ford | Bronco | Black Diamond | |
| 2022 | Ford | Bronco | Black Diamond | |
| 2023 | Ford | Bronco | Black Diamond | |
| 2023 | Ford | Bronco | Black Diamond | |
| 2024 | Ford | Bronco | Black Diamond | |
| 2024 | Ford | Bronco | Black Diamond | |
| 2022 | Ford | Bronco | Everglades | |
| 2023 | Ford | Bronco | Everglades | |
| 2024 | Ford | Bronco | Everglades | |
| 2021 | Ford | Bronco | First Edition | |
| 2023 | Ford | Bronco | Heritage Edition | |
| 2024 | Ford | Bronco | Heritage Edition | |
| 2024 | Ford | Bronco | Heritage Edition | |
| 2025 | Ford | Bronco | Heritage Edition | |
| 2025 | Ford | Bronco | Heritage Edition | |
| 2026 | Ford | Bronco | Heritage Edition | |
| 2026 | Ford | Bronco | Heritage Edition | |
| 2023 | Ford | Bronco | Heritage Limited Edition | |
| 2024 | Ford | Bronco | Heritage Limited Edition | |
| 2021 | Ford | Bronco | Outer Banks | |
| 2021 | Ford | Bronco | Outer Banks | |
| 2022 | Ford | Bronco | Outer Banks | |
| 2022 | Ford | Bronco | Outer Banks | |
| 2023 | Ford | Bronco | Outer Banks | |
| 2023 | Ford | Bronco | Outer Banks | |
| 2024 | Ford | Bronco | Outer Banks | |
| 2024 | Ford | Bronco | Outer Banks | |
| 2025 | Ford | Bronco | Outer Banks | |
| 2025 | Ford | Bronco | Outer Banks | |
| 2026 | Ford | Bronco | Outer Banks | |
| 2026 | Ford | Bronco | Outer Banks | |
| 2025 | Ford | Bronco | Stroppe Edition | |
| 2026 | Ford | Bronco | Stroppe Edition | |
| 2021 | Ford | Bronco | Wildtrak | |
| 2022 | Ford | Bronco | Wildtrak | |
| 2023 | Ford | Bronco | Wildtrak | |
| 2024 | Ford | Bronco | Wildtrak |
Please read the policy below to familiarize yourself with how we operate.
Please verify the part number that you are ordering before you place your order. If a part is ordered incorrectly by the customer and then returned, the customer will be responsible for all shipping charges and will be subject to a 20% restocking fee. We cannot be held responsible for manufacturer misinformation. If we messed up the order, then of course, we will take care of it. An RGA number must be requested within 7 days of receipt of the product by the customer. Returns must be received within 30 days of the initial purchase. We do not accept returns after 30 days. If an RGA is requested after 7 days of receiving the product then only an in-store credit will be issued. We do not refund shipping costs.
At Offroad Trading Company, we are committed to providing high-quality products and ensuring customer satisfaction. It does not matter if it is a Jeep, Truck, Bronco or any other 4x4 vehicle, our extensive experience and deep understanding of the off-road industry enable us to offer products that meet the highest standards of quality and performance. Choosing Offroad Trading Company means choosing a partner who is as passionate about off-roading as you are.