Dinan Supplemental Ride Quality & Handling Kit – BMW 230i/M240i (2017-2021) & 228i/M235i (F22, 2014-2016)
Enhance your driving experience with the Dinan Supplemental Ride Quality & Handling Kit, specifically designed for the BMW 230i/M240i (2017-2021) and 228i/M235i (F22, 2014-2016). As an authorised dealer of Dinan products, we offer this kit to complement your 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.
- Amplifies performance and comfort when paired with performance spring sets.
Vehicle Compatibility:
- BMW 230i/M240i (2017-2021)
- BMW 228i/M235i (F22, 2014-2016)
For optimal performance and compliance with local vehicle emissions laws, please verify information specific to your country or territory.
Installation Notes
Installation labor time is 6.3 hrs (7.8 hrs on the M235i/M240i) if the 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.



