Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Wilwood Aero4 four-piston caliper in red anodize combines a forged body, radial mounting and redesigned internal fluid ports for a compact, efficient braking solution. Piston-volume options allow tuning of brake response and the caliper supports a broad rotor diameter range. It converts race-level features into a flexible upgrade for street or track applications where reliable stopping and improved packaging are priorities.
Wilwood Caliper-Aero4-R/H - Red 1.88/1.62in Pistons 1.25in Disc
