The unique 'XS' pattern is a premium (advanced) cross-drilled and slotted pattern, providing improved braking performance for street use only.

DBA’s mid-series enhanced performance rotor features Thermal Stability Profiling for improved heat handling and Thermo-Graphic paint markings for effective heat monitoring.

The unique 6x6 Wiper Slot is designed to efficiently clear dust and debris while maintaining consistent friction and a cleaner disc surface.

These 4000 series rotors also incorporate the innovative Kangaroo Paw ventilation design, which runs cooler, stronger and outperforms traditional straight vane disc rotors by up to 20%

Designed for the performance street and motorsport enthusiast.

This item is for the rear pair for the 2005-06 GTO. Part# 42021XS

Shipping $18.99.