RS-R Basic-i Active Coilovers 2014-2017 Lexus IS350 F-Sport RWDIncrease performance and maximize your adjustability with the new Basic i Active Coilovers from RS R! These coilovers give you height and dampening control, but still work with the factory AVS system. This allows you to adjust your dampening with the vehicle controls, rather than having to spin a knob on each corner of the car. It makes adjustments much easier! Features: AVS Compatibility Front Height Adjustment: +25mm to 95mm (+1. 0in to 3. 8in) Rear