Brembo 2P2.9004AS GT-S Rear Big Brake Kit 380x28mm Slotted 4-Piston Black Hard Anodized

The Brembo 2P2.9004AS GT-S System is a complete rear big brake upgrade kit designed for Porsche 996 C4S and 996 Turbo models (2001-2004, excluding PCCB). This professional-grade braking system delivers significant performance improvements over factory brakes through advanced engineering and premium materials.

Key Features:

• 380mm x 28mm (15.0-inch) 2-piece slotted rotors with directionally vented pillar vane design for superior heat dissipation
• 4-piston cast monoblock radial-mount calipers with black hard anodized finish for corrosion resistance
• Lightweight aluminum hat section reduces unsprung and rotating mass for improved handling response
• High-performance brake pads included, engineered for consistent performance from street to track
• DOT/TUV-approved stainless steel braided brake lines for improved pedal feel and durability
• CNC-machined billet aluminum caliper adapters with aircraft-quality mounting hardware
• Slotted disc design continuously refreshes pad surface for consistent braking performance

The GT-S Series represents Brembo's high-performance street-to-track braking solution, featuring cast monoblock construction for exceptional rigidity and thermal stability. The 2-piece floating disc assembly combines a high-carbon cast iron rotor with an aluminum center hat, dramatically reducing brake fade while saving weight in critical areas. Each system is complete with all necessary components for professional installation, backed by Brembo's legendary quality and engineering expertise developed through decades of motorsports dominance.