KYB Shocks & Struts AGX Rear MAZDA Miata (MX5) 1990-97KYB AGX manually adjustable shocks and struts allow you to design your own ride control performance without special tools, quickly and as often as you want. Enthusiasts can increase individual corner damping rates up to 125% more than the vehicles OEM design. For ease of access, depending on vehicle application, the KYB AGX either has an eight position knob or a four position screwdriver slot. However, both offer the same overall capability. One