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

Product Description: (F) 4-Piston Forged Monobloc Calipers 345x28mm (13.6") 2-Piece Discs Complete Front Axle Set Pre-Assembled All Necessary Hardware Included INTENDED USE   Street   Track   Race ___ ___ ___ ___ ___   CALIPER Body: Forged Monobloc Piston Configuration: 4-Piston Piston Design And Insert Type: Inner Pressure Seal / Stainless Steel Insert DISC Type: Type 3 Slotted Semi-Float Material/Finish: Advanced High Carbon Alloy / Unplated Diameter: 345mm Width: 28mm Air Gap: 17mm Annulus: 54mm Construction: 2-Piece Disc Assembly Vane Design:  Disc To Hat Mounting System: Floating D-Bobbin with Anti Rattle Spring FRICTION MATERIAL Proprietary Race Friction Pad Volume / Surface Area:  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 Clearance Brake Prof