Bilstein B6 Defender Kit with Ride Control function Are Suitable for all Defender TD5 and Puma (TDCI) Models. Performance you can feel. Adjustable Dampening straight from the drivers seat!. If you expect more damping power from your shock absorber – even under loads – the BILSTEIN B6 is the ideal solution. The product benefits at a glance: Increased power reserves and service life, even when pulling transporters and trailers or during frequent journeys with loads Optimum adhesion and enhanced lane change stability in both day to day and extreme situations Marked improvement in safety and sportiness without additional spring changes (lowering) BILSTEIN gas pressure technology BILSTEIN mono-tube/Upside-Down technology, made in Germany Road-tested by BILSTEIN and fine-tuned No German TÜV registration required WHAT IS RIDE CONTROL? An exclusive system that enables settings to be made by means of push buttons on the controller Lightning-quick switching from convenient “normal“ mode to high-powered “sport“ setting