High-Output Stopping Power with Competition-Ready Control

Wilwood Aero4 Radial Mount Calipers deliver race-bred braking performance through precision engineering, advanced metallurgy, and a lightweight profile designed for consistent, repeatable stopping power. Built from premium forged aluminum and optimized for stiffness and heat management, Aero4 calipers provide confident pedal feel and superior clamping force across a wide range of high-performance street and motorsports applications. Their radial-mount design enhances alignment accuracy and fitment flexibility, while Wilwood’s proven manufacturing standards ensure durability, smooth operation, and reliable performance whether upgrading a performance build or outfitting a purpose-built competition vehicle.