AST 5300 motorsport coilovers add separate high- and low-speed compression control to rebound and ride-height adjustment. The monotube dampers use external reservoirs, with springs and top mounts included where applicable.Choose by exact vehicle application and part number, then discuss spring rates and setup with GSM Performance.
Not sure what fits, which approval you need, or what to choose next? Ask Garreth and Cameron. You’ll get a practical answer from people who handle the kit every day.