Brembo E36 M3 GT-S Big Brake Kit - 365x29mm 2-Piece FrontProduct Description: (F) 4 Piston Cast Monobloc Calipers 365x29mm (14. 4") 2 Piece Discs Complete Front Axle Set Pre Assembled All Necessary Hardware Included INTENDED USE Street Track Race ___ ___ ___ ___ ___ CALIPER Body: Cast Monobloc Radial Mount Piston Configuration: 4 Piston Piston Design And Insert Type: Inner Pressure Seal Recessed Dust Boot Stainless Steel Insert DISC Type: Cross Drilled Material Finish: Advanced High Carbon Alloy Corrosion