Brembo 2S1.9005A1 GT Rear Big Brake Kit 380x28mm Drilled 2-Piece Rotors BM4 4-Piston Black Calipers

The Brembo 2S1.9005A1 is a complete rear axle GT Series Big Brake Kit featuring 380mm x 28mm 2-piece drilled discs and billet monoblock 4-piston calipers with a black finish. Engineered specifically for Porsche Cayenne models (958 chassis), this premium brake upgrade delivers motorsport-level performance for both spirited daily driving and demanding track use.

Key Features:

• BM4 billet monoblock 4-piston calipers offer the strongest caliper design Brembo produces, engineered for the most demanding environments
• Cast monoblock radial mounted caliper body with 4 pistons provides superior clamping force and rigidity
• Drilled rotors allow brake gasses, excess pad material, and water to escape for consistent daily driving performance and cleaner wheels
• 380mm x 28mm (14.96" x 1.10") 2-piece floating rotors deliver improved heat dissipation and reduced unsprung weight
• Increased thermal capacity ensures consistent performance, reduces brake fade, and includes aggressive pads that outlast OEM
• Ships pre-assembled with all necessary hardware included for straightforward installation

Brembo GT Series Big Brake Kits bring professional motorsport performance, reliability, and style in one complete package, delivering noticeably improved braking performance, enhanced heat management, and superior pedal feel. The system is designed to work seamlessly with your vehicle's stock master cylinder, ABS, and traction control system.

Complete Kit Includes: Billet monoblock calipers, 2-piece drilled rotors, high-performance brake pads, steel braided brake lines, mounting brackets, adapters, and installation hardware.