HKS Hipermax S Coilover Kit Subaru STI 2004 / WRX 2002-2007 | 80300-AF002 vendor_Sikky Using Eibach’s progressive spring design

Using Eibach’s progressive spring design

*Purpose:* Restores handling and control

then you may want to check on your belt

Core End Tank Material : Aluminum

HKS Hipermax S Coilover Kit Subaru STI 2004 / WRX 2002-2007 | 80300-AF002 vendor_Sikky Using Eibach’s progressive spring designFitment Information: 2004 Subaru STI 2002 2007 Subaru WRX Features: Dual PVS. We evolved the existing preload valve system to the dual preload valve system to suppress the generation of unnecessary damping force during higher piston speeds. This provides major improvement in ride comfort without influencing the driving performance. Wide Range Damping Force Adjustment Mechanism. The improved shape of the Needle Jet expand the range of damping force