These coilovers are exactly what you need to increase your performance for your Acty. 32 way adjustable dampening, camber plates, and a unique bottom sleeve design to allow for full adjustabillty of these coilovers. 6k springs are avaliable for  aggressive and better handling ride. Although they are a sportier spring they can still have a comfortable ride, adjusting the damping makes them have a nice sturdy ride with less of a tendency to bottom out. The 4.5kg springs are more for a comfortable ride but as of this moment are not avaliable. These coilovers were designed for performance and are of the upmost quality. They allow for up to 6inches of lowering full slam and 4inches of lowering with full suspension for 2wd Actys, for 4wd Actys they allow for 2inches lowering with full suspension and 4inches lowering full slam. Thread on bags will be avaliable in the future aswell. 
 
Although they can ride at stock height and slightly above, these coilovers are designed for lowering and performance. Spring options are avaliable for a closer to stock ride, but to unlock the potential of the mid engine fun momentum truck EZ recommends a stiffer spring rate.