Wilwood Lug Drive Dynamic rear drag hat with 11/16" studs adopts a rotor mounting approach that removes rotor bolts and permits independent rotor movement during thermal cycles. By isolating thermal expansion stresses, the design keeps rotors flatter and maintains consistent pedal feel and brake response. The system minimizes pad knock-back, reduces rotor distortion, and simplifies reinstallation alignment after heavy use.
Wilwood Hat-Dynamic Drag 1.96in Offset 11/16in Studs - 8 on 7.00in