The Wilwood Aero4 four-piston caliper in black anodize brings race-derived braking to adaptable street and track systems. Redesigned internal fluid ports remove external cross-over tubes while preserving stiffness, and radial mounting with piston-volume options supports a variety of setups. Sized for compatibility with a broad rotor range, this caliper offers balanced stopping power and simplified installation features.
Wilwood Caliper-Aero4-L/H - Black Anodize 1.88/1.62in Pistons 1.25in Disc