Brembo E46 M3 Pista Big Brake Kit - 355x35mm 2-Piece FrontProduct Description: (F) 6 Piston Forged 2 Piece Calipers 355x35mm x53a (14") 2 Piece Discs Complete Front Axle Set Pre Assembled All Necessary Hardware Included INTENDED USE Street Track Race ___ ___ ___ ___ ___ CALIPER Body: Forged 2 Piece Piston Configuration: 6 Piston Piston Design And Insert Type: Inner Pressure Seal Stainless Steel Insert DISC Type: Type 3 Slotted Semi Float, Type 3 Slotted Full Float, Type 3 Slotted Zinc Disc Material Finish: