Yonaka Subaru WRX 02-07 STi 2004 Spec 2 Fully Adjustable 28 Way Dampening Coilovers Shocks Springs Struts Set Kit 28 Level Fully Adjustable Dampening Fully threaded dual tube advanced shock absorber Wide range of height adjustment without changing the spring compression Inner bump stop to prevent damage caused by rapid compression impacts 1 year warranty against factory defects