ST X-Height Adjustable Coilovers 09+ Nissan 370z

The ST X Coilover suspension system, part number 13285007, is engineered for daily drivers seeking improved handling and ride comfort. These coilovers feature height adjustability via a durable polyamide composite spring perch with a stainless steel insert, preventing corrosion and ensuring long-lasting adjustment. Galvanized zinc-coated steel struts provide optimal corrosion protection. The system incorporates a dust protection system to safeguard the hardened chrome piston rod and valve packs. Internal components include a multi-layered pressure-resistant sealing package, mono block guide system, and low-friction piston band. Developed and hand-built by KW in Germany, each damper undergoes dyno testing for consistent performance. The dampers and spring rates are specifically tuned for each vehicle application to optimize the driving experience. This kit is suitable for the 2008-2020 Infiniti G37 and 2009-Present Nissan 370Z Coupe.