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Wilwood Aero4-DS forged four-piston caliper designed for high-performance braking applications, featuring 1.38" pistons and compatibility with rotors around 1.10" width. The forged construction targets reduced weight with structural rigidity for track and street use, giving a compact multi-piston option where strong, repeatable braking performance is needed.
Wilwood Caliper - Aero4-DS Forged Four-Piston Caliper Black 1.38in Piston 1.10in Rotor - Red
