Porsche 911 (997) C4 / C4S / Turbo / Turbo S Track Line Stand-alone electronic suspension kit

TracTive’s stand-alone semi-active electronically adjustable shocks deliver advanced track-focused suspension technology for any high-performance vehicle. This complete kit includes a control unit, touchscreen display, and wiring harness, providing full control over your carâ's handling dynamics.Patented DDA Valve Technology Each damper is equipped with TracTive’s Dynamic Damping Adjustment (DDA) valve:6-10 millisecond response from full soft to full hard Exceptional stability, reproducibility, and precision Trusted by high-end OEMs and professional racing teams Factory settings provide optimal damping levels and adjustment ranges, with optional fine-tuning available.Intelligent Motion Control An integrated g-sensor monitors roll, pitch, and dive motions, installed close to the vehicle's center of gravity for precise real-time adjustments. Factory calibration ensures top performance and can be updated if required.Touchscreen Interface & Customization The touchscreen display allows drivers to:Adjust front and rear damping in 5 levels Control roll resistance in 5 levels Tune pitch and dive in 5 levels Save driver-specific setups and make on-the-fly adjustments A remote adjustment knob is also included and can be centrally mounted for easy access.Track-Proven Hardware These shocks share hardware with TracTive’s track kits:Internal DDA valve replaces manual rebound adjuster Eibach springs with infinite ride height adjustment via platforms or separate adjusters 46mm high-flow pistons, low-friction seals, and 16mm super-finished, induction-hardened Cr Mo-steel piston rods Hardened aluminum alloy shock bodies for lightweight thermal stability Steel inverted Mc Pherson struts with 38mm high-flow pistons for minimal stiction and maximum stiffness Motorsport-Grade Top Mounts All track kits include application-specific top mounts:Inverted struts: Adjustable camber and/or caster Non-Mc Pherson shocks: Solid top mounts