The Pedders eXtreme XA adjustable coilover kit is made for 2015 and newer Subaru WRX/STI models and offers ride tuning without changing coil preload or lower spring seat position. Features include 30 levels of damping adjustment, a fully threaded monotube body, alloy steel motorsport coils and factory-style bracketry. Front spring rate is 7 kg/mm and rear is 6 kg/mm, delivering adjustable handling control.
Pedders 2015+ Subaru WRX/STi Extreme Xa Coilover Kit