Description Specification Product Segment: Brembo GT-R Systems Caliper Body: Billet Monobloc Radial Mount Caliper Color: Nickel Plated Number of Pistons: 6 Disc Size and Construction: 355×32 2-Piece Disc Type: Slotted Disc Vane Design: Vented Curved 48 Vane Disc Material: Advanced High Carbon Alloy / Corrosion Resistant Plating Disc to Hat Mounting: Floating D-Bobbin with Anti Rattle Spring Front or Rear System: Front.