The GiroDisc slotted rear rotor for 2004–2007 Subaru Impreza WRX STI is a replacement slotted rear rotor specified for those STI years. Note the listing includes a requirement for trimmed rear pads on affected setups. Confirm pad shape and clearance before installation and order the rotor specifically for 2004–2007 WRX STI rear applications to ensure proper fitment.
GiroDisc 04-07 Subaru Impreza WRX STI (Requires Trimmed Rear Pads) Slotted Rear Rotors