Flowmaster American Thunder Axle-Back Exhaust System for 2024-2026 Ford Mustang
Part # 818162
- Max increases of up to 8 hp and 6 lb-ft over the stock exhaust at the rear wheels
- Super 44 series performance muffler offers a deep powerful sound and increased performance
- 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance
- Uses factory hanger locations for easy installation
- 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
- Dual 4.00-inch polished steel tips add a custom look
- Lifetime Limited Warranty
Description
Flowmaster introduces our American Thunder axle-back exhaust system for the 2024-2026 Ford Mustang GT with the 5.0-liter engine or the EcoBoost 2.3L engine and the standard factory non-valved exhaust system. This system uses the Super 44 series mufflers for an aggressive exhaust tone and increased performance. Maximum dyno gains of up to 8 hp and 6 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. Dual 4.00-inch polished stainless steel tips are used to add a custom look to this iconic vehicle. All the necessary hardware is included and factory mounting locations are used for an easy installation. Fits both coupes and convertibles. Backed by Flowmaster's Lifetime Limited Warranty.
Specifications
| CARB (California) Compliant | Yes |
|---|---|
| Catalytic Converter Included | No |
| Catalytic Converter Quantity | 0 |
| Clamping Type | Flat Band |
| Clamps Included | Yes |
| Exhaust Series | American Thunder |
| Exhaust Tip Color | Silver |
| Exhaust Tip Connection | Welded |
| Exhaust Tip Cut | Angled |
| Exhaust Tip Diameter | 4.00 in |
| Exhaust Tip Edge | Angle Cut |
| Exhaust Tip Finish | Polished |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Length | 5.25 in |
| Exhaust Tip Material | 304 Stainless Steel |
| Exhaust Tip Quantity | 2 |
| Exhaust Tip Resonated | No |
| Exhaust Tip Shape | Round |
| Exhaust Tip Wall | Double Wall |
| Exit Style | Dual Out Rear |
| Finish | Painted |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hangers Included | Yes |
| Inlet Type | Clamp-On |
| Main Piping Diameter | 3.00 in |
| Mount Type | Uses Factory Hangers |
| UPC / GTIN | 00090127844700 |
| Warranty | Manufacturer's Limited Lifetime Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 2024 - 2025 | Ford | Mustang | Dark Horse, Dark Horse Premium, EcoBoost, EcoBoost Premium, GT, GT Premium | 2.3L I4, 5.0L V8 | Polished Tip Finish, Does not fit models with factory valved exhaust system |
| 2026 | Ford | Mustang | Dark Horse, EcoBoost, EcoBoost Premium, GT, GT Premium | 2.3L I4, 5.0L V8 | Polished Tip Finish, Does not fit models with factory valved exhaust system |