The Wilwood Aero4 forged four-piston caliper provides heavy-duty stopping power suited for road or track use. Featuring radial mounting, piston volume options and rotor compatibility from 12.88" to 15.00", it adapts to a range of braking demands. The Aero4’s redesign includes internal fluid ports that eliminate external crossover tubes and a massive center bridge, simplifying plumbing without sacrificing performance capability.
Wilwood Caliper-Aero4 - Black 1.12/1.12in Pistons 0.81in Disc