Pair of non ventilated grooved 266x10mm OE replacement rear brake discs. Suitable for all Subaru Imprerza from 1993 to 2000 (GC) fitted with 266mm non ventilated rear discs. All TAROX disks are made from special iron cast. Thermal and anti-corrosion treatment is a standard procedure for all Tarox disks to eliminate bending and corrosion. The 40 grooves (each side) of G88 type improve ventilation during braking. The result is an increadible and smooth braking.