Wilwood ST Powerlite caliper with dual 1.38/1.38 piston sizing and .35/.50 rotor compatibility. The description provides the piston and rotor dimension information to indicate intended brake system fitment. Install this caliper when the listed piston geometry and rotor thickness range match your Wilwood brake setup or when replacing an existing caliper with equivalent specifications.
Wilwood ST Powerlite Caliper 1.38/1.38 .35/.50