The Wilwood GT 48 slotted, curved-vane Spec-37 Dynamic rotor is a two-piece, 12-lug mount rotor sized at 13" diameter by 1.25" width for left-hand application. Its slotted face and curved vane design help dissipate heat and clear pad deposits, and the two-piece construction supports rebuild and serviceability for heavy-duty 12-lug braking setups.
Wilwood GT 48 Slotted Curved Vane Spec-37 Dynamic 12 Lug Mount Rotor 13in Dia. 1.25in Width - L/H