Porsche 911 (991) C2 / C2S / C4 / C4S / Turbo / Turbo S Track Line Plug&Play electronic suspension kit

High-performance replacement suspension designed for vehicles originally equipped with factory electronic damping systems.Add-on programmable control unit required (not included).Key Features Plug & Play Integration:Complete replacement for the factory suspension system - connects using original plugs and wiring.Replaces both the OEM dampers and suspension controller No delete kit required No dashboard warning or fault messages Optional Programmable Controller:Allows engineers or drivers to fully customize damper response.Tune damping curves and behavior freely Upload settings to the control unit via USB connection Offers full flexibility for road, track, or competition use TracTive Patented DDA Valve (Dynamic Damping Adjustment):6-10 millisecond reaction time from full soft to full hard Exceptional precision, stability, and repeatability Proven in high-end OE programs and motorsport applications Faster and more responsive than traditional systems such as ZF CDC and Bilstein Damptronic Performance & Construction Track-Proven Hardware:Identical to TracTive’s professional track kits, utilizing advanced racing-grade technology.Eibach Springs:Matched for superior handling balance and consistency.Ride Height Adjustability:Infinite adjustment via threaded shock bodies or separate adjusters.Precision Engineering Components:46mm high-flow piston design for maximum fluid control Low-friction seals for smooth operation 16mm super-finished, induction-hardened Cr Mo-steel piston rods Lightweight, hardened aluminum alloy shock bodies for thermal stability Mc Pherson Struts:Steel inverted design with 38mm high-flow piston Derived from top-level motorcycle racing for stiffness and low stiction