Wilwood Lug Drive Dynamic rotor hats use a lug-drive mounting system that removes rotor bolts and lets rotors expand and contract independently of the hat. That separation eliminates thermally generated stress at attachment points so rotors stay flatter and truer through heat cycles, preserving brake response and pedal feel. The system reduces pad knock-back and rotor drag and eases reinstallation alignment after thermal use.
Wilwood Hat-Dynamic Drag 1.635in Offset Multi-5 Lug - 8 on 7.00in