StopTech STP83.160.0047.R4 Trophy Sport Silver Caliper Drilled Rear Big Brake Kit - 2-Piece Fits select: 2008-2013 BMW M3, 2011 BMW 1M

They feature fully forged calipers with patented stiffening bridges, patented, 2-piece AeroRotors for optimized cooling, braided stainless steel brake lines, performance sport brake pads, mounting brackets and all necessary hardware to complete the installation. StopTech Big Brake Kits were the first Balanced Brake Upgrades on the , optimized brake bias to utilize all the traction from all four tires.

• Patented StopTech AeroRotors for optimized airflow
• StopTech stainless steel brake lines
• Race engineered caliper brackets
• Hard-anodized finish on calipers and hats that resists fading and discoloration
• Fully machined and lightweight for track action
• Fully machined aluminum or steel that is precise and strong
• 2-Piece

• Caliper Color: Anodized
• Caliper Construction: Fixed
• Caliper Type: 4-Piston
• Minimum Wheel Diameter Required: 457.2mm
• Driving Style: Performance / Racing, Track
• Rotor Thickness: 32mm
• Outside Diameter: 355mm
• Rotor Material: Cast Iron
• Rotor Style: Drilled