Dinan Supplemental Ride Quality & Handling Kit – 2016-2020 BMW 340i/430i/440i & 2014-2016 BMW 428i/435i (F30/F32/F36)
Enhance your BMW’s performance and comfort with the Dinan Supplemental Ride Quality & Handling Kit, specifically designed for the 2016-2020 BMW 340i/430i/440i and 2014-2016 BMW 428i/435i (F30/F32/F36). As an authorised dealer of Dinan products, we offer this kit to complement your Dinan performance spring sets, ensuring an optimal driving experience.
Key Features:
- Tuned Progressive Rate Bump Stops: Maximise suspension travel on lowered vehicles, improving handling and ride quality.
- Prevention of Bottoming Out: Allows full compression travel within the spring, eliminating the risk of sudden bottoming out.
- Optimised Spring Rate: Enhances mechanical grip and cornering power, rewarding users with superior performance.
- Enhanced Performance and Comfort: Amplifies the benefits of performance spring sets for a balanced driving experience.
Vehicle Fitment:
- 2016-2020 BMW Models: 340i, 430i, 440i
- 2014-2016 BMW Models: 428i, 435i
- Platform Codes: F30, F32, F36
For those seeking to elevate their BMW’s handling capabilities and ride comfort, the Dinan Supplemental Ride Quality & Handling Kit is an essential addition. Please check local regulations regarding vehicle emissions and modifications.
Installation Notes
Installation labor time is 7.8 hrs (RWD) or 8.2 hrs (xDrive) 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.



