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The DBA 5000 Series replacement ring is a composite two-piece rotor component using high-carbon cast-iron rings and aerospace-grade aluminum hats (T6061-T6) to reduce unsprung mass and improve heat dissipation. Fitted with NAS bolts and crimp nuts, DBA allows hat reuse with replacement discs. This ring fits the front of 2008 Porsche Cayenne (368mm front rotor) and is recommended for high-performance street and track-day use.
DBA 2008 Porsche Cayenne (368mm Front Rotor) Front 5000 Series Replacement Ring
