Brembo 2P1.9021AS GT-S Rear Big Brake Kit 380x28mm Drilled 4-Piston Hard Anodized

The Brembo 2P1.9021AS GT-S Series Big Brake Kit delivers motorsports-derived braking technology for enthusiasts who demand superior performance from their vehicle. This complete rear axle brake system features 380x28mm drilled two-piece rotors paired with cast monoblock radial-mounted 4-piston calipers finished in hard anodized black for exceptional durability and heat resistance.

Key Features:

• 380mm x 28mm two-piece floating disc construction reduces unsprung weight while increasing thermal capacity
• Drilled disc design provides escape routes for heat, gases, water, and debris to improve performance and longevity
• Cast monoblock radial mount caliper body with opposing 4-piston design ensures balanced braking force
• Hard anodized finish provides superior corrosion resistance and distinctive appearance
• Vented curved 48-vane disc design optimizes airflow for consistent brake temperatures
• Complete kit includes calipers, two-piece rotors, high-performance brake pads, stainless steel braided lines, brackets, and mounting hardware

Engineered for both spirited street driving and track day applications, this GT-S system offers fade-resistant performance and precise pedal modulation. The lightweight two-piece rotor construction features a floating disc-to-hat mounting system with anti-rattle springs, allowing thermal expansion while minimizing brake noise. Installation requires no permanent modifications and all necessary hardware is included for a complete bolt-on upgrade.