High-quality original Brembo replacement piston for high-performance brake calipers. Precision-engineered to ensure optimal fluid sealing and smooth retraction, maintaining factory braking performance and safety standards. Kit contents: 1x Brembo Brake Caliper Piston (Art. 120.2679.20). Specifically designed for Fixed Caliper systems (P4.36/38/40/44 series) used in vintage European performance vehicles. Diameter: 36mm / 38mm / 40mm (match required for specific application). Material: Steel with specialized anti-corrosion coating.