KW Clubsport 2-Way Coilover Kit - 1974-1989 Porsche 911KW Clubsport 2 Way Coilover Kit for the 1974 1989 Porsche 911 were developed for customers, who demand a better handling car when participating in track day events, but also require an official road approval to use their car every day. The setup was specifically designed for the Nordschleife using track day tires. By using the optional available adjustable top mounts, the suspension geometry can be adjusted to the requirements of tires and the