Whiteline lowering springs for 2015+ Subaru STI deliver a lowered ride height while aiming to maintain ride quality and safety characteristics. Market materials describe a combination of linear and progressive rates, cold-rolled European production and a protective powder coat for corrosion resistance. These springs are engineered for compatibility with OEM and many aftermarket shocks and are suggested for balanced handling and improved appearance.
Whiteline 15-21 Subaru WRX STI Performance Lowering Springs