The DBA 4000 Series plain front rotor for 2005–2019 Chevrolet Silverado 1500 (excluding models with six-piston calipers) is a heavy-duty direct-replacement rotor offering improved thermal performance. Cast from XG-150 high carbon alloyed iron and thermally profiled, it resists repeated heat and stress. DBA’s Kangaroo Paw ventilation with 144 patterned pillars increases surface area and cooling versus straight vanes; the HD variant maintains a smooth OE-style finish for a stock appearance.
DBA 05-19 Chevrolet Silverado 1500 (Excl Models w/6 Piston Calipers) Front 4000 Series Plain Rotor