DBA's 4000 Series XS drilled and slotted rotor for 2008–2009 Charger, Magnum and Challenger rear applications (vehicles without Brembo brakes) is a direct replacement disc using high-carbon, heat-treated iron and patented Kangaroo Paw ventilation. The 4000 Series XS Gold variant adds a non-directional cross drilled and slotted face plus a gold-finished hub to aid pad dust and gas evacuation while fitting OE mounts.

DBA 08-09 Charger / Magnum / Challenger w/o Brembo Brakes Rear Drilled & Slotted 4000 Series Rotor