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DBA 4000 Series slotted rear rotor for 2001–2007 Subaru WRX/STI is a direct-replacement performance rotor built with high-carbon, heat-treated iron and DBA’s Kangaroo Paw ventilation. The 4000 Series uses tri‑symmetrical slotting and advanced metallurgy to manage heat and preserve pad contact, offering a durable option for drivers seeking improved braking consistency. Designed as a single-piece direct-fit replacement.
DBA 01-07 Subaru WRX/STI 10 Stud Hole Rear Slotted 4000 Series Rotor
