Ferodo DS1.11 (Fits AP9660/9661 Calipers) T-shirt DBA Street Performance is the

DBA Street Performance is the next step up for all vehicles

Additionally

Versatile ventilation system featuring lower front chin bar ventilation and upper manual lever air intake vents that can be opened and closed

you can install our kit as-is

Ferodo DS1.11 (Fits AP9660/9661 Calipers) T-shirt DBA Street Performance is theThese pads are for your AP9660 9661 Calipers The DS1. 11 has a lower mu than the DS3. 12 at all temperatures and can be characterized as a moderate mu pad vs. other endurance racing compounds. They require more pedal force than the DS3. 12, and they have a slightly declining torque curve as temperatures rise. As they get hotter and you dive deeper into a turn, you may feel like you need to push a little harder on the brake pedal to elicit the same