DBA 09-20 Audi A4 Rear Drilled & Slotted Street Series Rotor - DBA2823X Fenders This kit's double bellows air

This kit's double bellows air spring complements a 30-level adjustable

Connects to Factory Mufflers at OEM connection point

featuring vented aluminum pistons standard for improved heat transfer resistance

Once the pre-charge process is complete and the contactors close the backlight turns green to notify you that the vehicle is safe to operate

DBA 09-20 Audi A4 Rear Drilled & Slotted Street Series Rotor - DBA2823X Fenders This kit's double bellows airThe introduction of our unique cross drilled and slotted design increases the number of exit points, allowing more brake pad friction dust and gases to escape through both the cross drilled holes and slots, resulting in better braking performance. While providing a similar performance benefit to the T2 slot, the X Gold is a popular alternative for open wheel and show cars. We recommend the T2 slot design for more intensive braking applications. DBA's