- Maximum gains of +19 HP and +18 lb-ft of torque (Exhaust + Intake)
- Smoother, louder and sportier sound (Exhaust + X-Pipe)
- Computer controlled exhaust valves are retained and limit noise during low-speed driving and open fully during high-load conditions (Exhaust)
- Deletes resonators between the catalysts and rear muffler for increased volume (X-Pipe)
- Reduced intake restriction for greater flow allowing increased turbo efficiency and greater power potential on modified builds (Intake)
- Improved throttle response (Intake)
- 7 points towards the illustrious Dinan deck lid badge
Description
Foundation packages represent the most direct path to increased power while retaining drivability and safety. The combination of Dinan modifications work harmoniously with one another and offer a balanced blend of enhanced engine efficiency, improved acceleration and increased power to go along with a tasteful high performance look and unmistakable Dinan sound. Whether you start with the base Foundation package that includes the core hardware building blocks (intake and exhaust), or opt for packages that further enhance your vehicles power output and abilities you will be well on your way to an elevated experience.
Specifications
| Labor Time (Hours) | 5.6 |
|---|---|
| Tip Finish | Black Ceramic Coated |
| UPC / GTIN | 00810065216281 |
| Warranty | The remainder of vehicle factory limited warranty (up to 4yr/50k mi) or 2yr/unlimited miles, whichever is greater. |
| Year | Make | Model | Submodel | Body Style | Engine |
|---|---|---|---|---|---|
| 2020 - 2023 | BMW | M550i xDrive | Base | Sedan (4 Door) | 4.4L V8 |