The BILSTEIN EVO SE coilover kit is a premium suspension solution specifically engineered for Porsche 911 (992) models equipped with factory electronic damping control (PASM). This 'Plug-and-Play' system integrates seamlessly with your vehicle's original electronic regulation, allowing you to maintain cockpit adjustments while gaining superior handling and a lowered aesthetic. Features include a threaded body for precise height adjustment and a zinc-nickel coating for long-term corrosion resistance. Set Contents: 2x Front Performance Struts (Bilstein 35-303951), 2x Rear Performance Dampers (Bilstein 20-303962), 4x Main Springs, 2x Helper Springs, Adjuster Wrenches, and Installation Hardware.