170-15383
Wilwood's Truck hats are precision machined from premium aluminum alloys for high strength and attention to minimized weight. Truck Hats feature strengthening ribs on a flared bell configuration as well as threaded rotor mount holes for use with standard through-hole mount rotors. 170-15383 has a 12x10.75 Rotor Bolt Circle, 8x6.50 Wheel Bolt Circle, 1.134” Offset, and 4.844 center registration.