DBA 2001 Subaru Impreza WRX STI 10 Stud Hole Rear Slotted 4000 Series Uni-Directional Rotor. 2004-2007 Subaru Impreza WRX STI. 2007 Subaru Impreza WRX STI Limited. DBA's 4000 Series T3 rotors feature our best technology and materials for maximum performance.
