DBA 4000 Series front rotors for BMW 328i (F30/F31) and 2013+ 428i/435i (F32/F33/F36) are cast from XG-150 high carbon alloyed iron and undergo Thermal Stability Profiling. Featuring DBA's Kangaroo Paw ventilation pattern, these rotors increase surface area and cooling efficiency versus straight vane designs while offering a smooth OE-style finish suited for drivers seeking OE appearance with improved thermal control.
DBA 11-16 BMW 328i (F30/F31) / 2013+ BMW 428i/435i (F32/F33/F36) Front Standard 4000 Series Rotor