The Wilwood GT Series short-offset rotor hat is precision machined from premium aluminum to deliver strength and low weight for narrow-space installations. Threaded rotor mount holes accept through-hole rotors and can be paired with T-nuts or bobbins when dynamic mounting is needed. With offsets often under 1.00 in, these hats are aimed at tight-clearance big-brake conversions across many common lug patterns.
Wilwood Hat-BB Rear (-).090in Offset 5 x 4.50 - 12 on 8.25in