SuperPro 2004 Subaru Impreza WRX STI Rear 18mm Sway Bar Mount Bushing Kit Superpro Sale! from 2999 /per Qty. Add to Cart This item is either made to order or has limited inventory. Please reach out to confirm lead times if needed. SuperPro 2004 Subaru Impreza WRX STI Rear 18mm Sway Bar Mount Bushing KitThis Part Fits: Year Make Model Submodel 2004-2007 Subaru Impreza WRX STI 2007 Subaru Impreza WRX STI Limited