DBA 4655XS-10 4000 Series XS Rear Drilled and Slotted Rotor for 2001–2012 Subaru Impreza WRX/STI

DBA's 4000 Series XS rotors feature our best technology & materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and a unique drill & slot pattern makes the perfect direct replacement rotor.

The DBA 4655XS-10 4000 Series XS rear rotor is engineered as a high-performance direct replacement for select Subaru Impreza WRX and STI applications. Designed for demanding street and performance driving, this rotor combines high-carbon cast iron with heat treatment to improve thermal stability, braking consistency, and resistance to distortion under repeated heavy braking.

DBA’s patented Kangaroo Paw ventilation system helps move heat away from the braking surface while maintaining structural strength. The unique drilled-and-slotted design supports improved gas and moisture evacuation, helping maintain pad contact and braking response in changing conditions. DBA’s 4000 Series XS rotor is built to deliver reliable performance without requiring modifications to the vehicle’s original braking system.

Brief Description: High-performance rear brake rotor featuring high-carbon, heat-treated iron, Kangaroo Paw ventilation, and DBA’s drilled-and-slotted XS friction surface design.

Key Product Specifications & Technical Data:
Brake Position: Rear
Rotor Series: DBA 4000 Series XS
Rotor Style: Drilled and slotted
Construction: High-carbon cast iron
Heat Treatment: Yes
Ventilation: Patented Kangaroo Paw design
Replacement Type: Direct replacement
Application Type: Automotive performance braking

What’s Included in the Box: One DBA 4655XS-10 rear brake rotor.

Fitment: Designed for select 2004–2012 Subaru Impreza applications, including compatible WRX and STI models. Verify vehicle year, trim, axle position, and original brake configuration before ordering, as fitment may vary by application.

Features:

• High-Carbon Construction: Uses high-carbon cast iron to support improved heat management and braking consistency.
• Heat-Treated Design: Helps resist distortion and maintain dependable performance during repeated high-temperature braking.
• Kangaroo Paw Ventilation: DBA’s patented ventilation system promotes efficient heat dissipation while maintaining rotor strength.
• Drilled and Slotted Surface: The XS friction pattern helps evacuate gas and moisture while supporting consistent pad contact.

Fitments:
2003 Subaru Impreza Outback
2003 Subaru Impreza RS
2003 Subaru Impreza TS
2003 Subaru Impreza WRX
2004 Subaru Impreza Outback
2004 Subaru Impreza RS
2004 Subaru Impreza TS
2004 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
2005 Subaru Impreza Outback Sport
2005 Subaru Impreza RS
2005 Subaru Impreza WRX
2005 Subaru Impreza WRX STI
2006 Subaru Impreza 2.5i
2006 Subaru Impreza Outback Sport
2006 Subaru Impreza WRX
2006 Subaru Impreza WRX Limited
2006 Subaru Impreza WRX STI
2006 Subaru Impreza WRX TR
2007 Subaru Impreza 2.5i
2007 Subaru Impreza Outback Sport
2007 Subaru Impreza WRX
2007 Subaru Impreza WRX Limited
2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2007 Subaru Impreza WRX TR
2008 Subaru Impreza 2.5i
2008 Subaru Impreza Outback Sport
2008 Subaru Impreza WRX
2008 Subaru Impreza WRX STI
2011 Subaru Impreza WRX STI Limited
2012 Subaru Impreza Base
2012 Subaru Impreza Limited
2012 Subaru Impreza Premium
2012 Subaru Impreza Sport Limited
2012 Subaru Impreza Sport Premium
2012 Subaru Impreza WRX
2012 Subaru Impreza WRX Limited
2012 Subaru Impreza WRX Premium
2012 Subaru Impreza WRX STI
2012 Subaru Impreza WRX STI Limited
2013 Subaru Impreza WRX STI Limited
2014 Subaru Impreza WRX STI Limited

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1