TEIN FLEX AVS Tein Flex AVS 2012 2017 Lexus GS250 2013 2017 GS350 Tein Flex AVS Adjustable Coilovers for 13 19 Lexus GS350 F Sport RWD eBay LA LA Lexus GS 3 GRS190 GRS191TEIN FLEX Z. FLEX AVS is compatible with Toyota and Lexus's Adaptive Variable Suspension (AVS) stepper motors, allowing end users to continue to use OEM shock absorber controls for setting damping from comfort to sport. Set up for improved handling performance, this is the perfect accompaniment to your vehicle without having to opt for an EDFC controller and making your factory AVS system obsolete. Each FLEX AVS coilover kit will include necessary hardware to reattach your original AVS Stepper Motors to the damper. Specifications; Full Lenth Adjustment Feature Twin Tube Structure Hydraulic Bump Stopper Mounts included Replacement Service No Sag Spring Note Coilover image may not be for your specific vehicle. Tein Flex AVS 2012 2017 Lexus GS250 2013 2017 GS350