DBA 4000 Series XS Slot & Drill rotor for 2012–2013 Volkswagen Golf R front applications combines cross-drilled, non-directional holes with slotted surfaces and a black hat finish option. It delivers the 4000 Series metallurgy—cast from XG-150 high carbon alloyed iron and Thermally Stability Profiled—along with Kangaroo Paw ventilation to increase surface area and improve cooling under heavy braking.
DBA 12-13 Volkswagen Golf R Front 4000 Series Drilled & Slotted Rotor w/Black Hat