Porsche 911 (997) C4 / C4S / Turbo / Turbo S Track Line Plug&Play electronic suspension kit

TracTive Plug & Play electronically adjustable shocks are advanced replacement suspensions for vehicles originally equipped with factory electronic suspension systems. Designed for direct integration, these dampers work seamlessly with your carâ's existing electronic suspension while offering precision tuning capabilities (requires a separate programmable control unit).Patented DDA Valve Technology Each shock features TracTive’s Dynamic Damping Adjustment (DDA) valve:6-10 millisecond response from full soft to full hard Exceptional stability, reproducibility, and precision Widely adopted by high-end OEMs and professional racing teams Plug & Play Integration The system replaces both the original dampers and suspension controller:Connects using factory plugs Controlled via a fully programmable control unit (sold separately)No delete kits required No onboard fault messages Factory-set damping levels and adjustment ranges with optional fine-tuning USB connection allows custom programming by driver or engineer Track-Proven Hardware The dampers share hardware with TracTive’s track kits:Internal DDA valve replaces manual rebound adjuster Eibach springs with infinite ride height adjustment via shock body 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 structural stiffness High-Performance Engineering Designed using components and technologies from the highest levels of racing, each kit is engineered for optimal performance, durability, and precision handling.