The DBA 5000 Series slotted replacement ring for Volkswagen GTI (2015–2021) Perf Package 340mm front disc applications is part of a two-piece composite direct-replacement rotor. It pairs a high-carbon cast-iron ring with an aerospace-grade T6061-T6 aluminum hat assembled with NAS bolts and crimp nuts. The 5000 Series reduces unsprung weight and improves heat management, making it suited to high-performance street driving and track or rally use.
DBA 15-21 Volkswagen GTI (w/Perf Pkg 340mm Front Disc) Front 5000 Series Slotted Replacement Ring