The Wilwood Dynapro lug‑mount single rear kit employs a lug‑drive rotor retention system with an internal snap‑ring to let rotors expand independently of the hat, minimizing thermally induced stresses and hat distortion. That keeps rotors flatter and truer under heavy use. Spring‑loaded replaceable stainless inserts protect the aluminum hat, and available offsets accommodate Big Ford 2.36" applications with compatible rotor options.
Wilwood Dynapro Lug Mount Single Rear Dynamic Kit SA Drilled Big Ford 2.36in Offset