The Wilwood Aero4 four-piston caliper in black anodize incorporates a redesigned internal fluid routing that eliminates external cross-over tubes, improving packaging and reliability. Its forged construction and radial mounting make it suitable for varied braking applications, while piston-volume options and support for a wide rotor diameter range deliver adaptable stopping power for street and track use.
Wilwood Caliper-Aero4-R/H - Black Anodize 1.88/1.62in Pistons 1.25in Disc