The Wilwood DP6 caliper shown with a 1.38/1.00/1.00 layout and a .810 rotor dimension uses the DynaPro DP6A architecture, including reinforced triple-bridge construction secured by five bridge bolts. The caliper's forged aluminum six-piston body and stainless steel pistons with high-temperature seals are specified, and the DP6A platform accepts rotors up to 13" diameter and supported width ranges noted in the market description.
Wilwood 1.38/1.00/1.00 DP6 Caliper .810 Rotor