Brembo E9X M3 / E82 1M GT Big Brake Kit - 345x28mm 2-Piece Rear

Product Description: (R) 4-Piston Monobloc Calipers 345x28mm (13.6") 2-Piece Complete Axle Set Pre-Assembled All Necessary Hardware Included   CALIPER Body: Cast Monobloc Radial Mount Piston Configuration: 4-Piston Piston Design And Insert Type: Inner Pressure Seal / OEM Approved Dust Boot DISC Type: Cross Drilled, Type I Slotted, or Type 3 Slotted Material/Finish: Advanced High Carbon Alloy / Corrosion Resistant Plating Diameter: 345mm Width: 28mm Air Gap: 16mm Annulus: 54mm Construction: 2-Piece Disc Assembly Disc Vane Design: Vented Curved 48 Vane Disc To Hat Mounting System: Floating D-Bobbin with Anti Rattle Spring FRICTION MATERIAL Brembo High Performance FM1000 Pad Volume / Surface Area: 76.4 | 62.1 INCLUDED HARDWARE Brake Lines: Proprietary Brembo Stainless Steel Braided Brake Lines by Goodridge Mounting Hardware: Brembo Engineered CNC Billet Caliper Adapters - All Necessary Hardware Included For Ease of Installation WHEEL FITMENT How to Measure Wheels for Required