These discs utilize High Carbon Alloyed Iron (XG-150) and Thermal Stability Profiling (TSP) allowing constant extreme heat cycles designed for those “late braking scenarios”. 4000 XS and 5000 XS provides improved braking performance, better brake pedal feel and with the benefit of looking the part as well.



More information about our DBA 4000 Series T3 Slotted Rotor here:

http://www.dbausa.com/products/street-heavey-duty/

 

For any DBA questions, please don't hesitate to PM or email us with your inquiries.

Cheers,
DBA