Dinan Supplemental Ride Quality & Handling Kit – 2017-2023 BMW 540i/M550i xDrive (G30)
Enhance your driving experience with the Dinan Supplemental Ride Quality & Handling Kit, specifically designed for the 2017-2023 BMW 540i/M550i xDrive (G30). As an authorised dealer of Dinan products, we offer this kit to complement your Dinan performance spring sets, ensuring superior handling and ride quality.
Key Features
- Includes tuned, progressive rate bump stops for maximised suspension travel.
- Improves handling capabilities and ride quality compared to spring sets alone.
- Prevents “bottoming out” by allowing full compression travel within the spring.
- Optimises spring rate for enhanced mechanical grip and cornering power.
Benefits
- Amplifies performance and comfort when paired with performance spring sets.
- Provides a smoother, more controlled ride.
- Increases vehicle stability and cornering precision.
Vehicle Compatibility
- BMW 540i xDrive (G30) – 2017-2023
- BMW M550i xDrive (G30) – 2017-2023
For optimal performance and compliance with local vehicle emissions laws, please check regulations in your country or territory.
Installation Notes
Installation labor time is 8.7 hrs if supplemental ride quality & handling kit is installed by itself. Installation labor time will be negligible if installed at the same time as the corresponding Dinan Spring Set.

