Wilwood Dynamic Bobbin Mount hat uses a bobbin-style attachment that allows differential movement between rotor and hat during thermal cycles. This approach removes stress from rotor mounting points so rotors stay flatter, pedal feel remains consistent, and issues like pad knock-back and rotor drag are minimized, improving stability under heavy or repeated braking.
Wilwood Hat-Dynamic Park Brake 1.942in Offset Multi-5 Lug - 12 on 8.75in