Wilwood AERO6R/ST Front Kit Camaro GEN5 2010-15AERO6 ST six piston radial mount calipers are coupled with the high cooling capacity of 14. 00 dynamically mounted GT directional vane rotors to provide the ultimate brake package for unrestricted road race competition. Thermlock pistons in the calipers resist fade and extend service life by reducing the heat transfer from the pads, caliper body, fluid, and seals. New design AERO6 ST (Thick Pad) calipers with 20mm thick pads increase endurance with