Brembo 2S3.9005A7 GT Rear Big Brake Kit 380x28mm 4-Piston Fluorescent Yellow

The Brembo 2S3.9005A7 GT Big Brake Kit delivers professional-grade braking performance for demanding drivers who expect both exceptional stopping power and distinctive style. This complete rear axle brake upgrade features Brembo's advanced GT Series technology engineered specifically for high-performance applications.

Advanced BM4 Caliper Technology:

• Cast monoblock 4-piston calipers with radial mounting for maximum rigidity and minimal flex under extreme braking conditions
• Manufactured using innovative 4D casting technology with internal fluid passages for superior functionality and clean aesthetics
• Striking fluorescent yellow powder-coat finish for standout appearance and long-lasting durability
• Differential piston bores ensure even pad wear and optimized brake force distribution
• Twin seal design prevents contamination and extends caliper service life

High-Performance 2-Piece Floating Rotors:

• 380mm x 28mm (14.96" x 1.10") oversized dimensions provide increased thermal capacity and braking torque
• Type-3 slotted design continuously refreshes pad surface, removes debris, and maintains consistent friction coefficient
• Proprietary cast iron rotor attached to precision-milled aluminum hat with floating bobbins
• Floating design allows thermal expansion and contraction while anti-rattle hardware eliminates noise
• Enhanced ventilation system improves cooling efficiency and increases resistance to thermal cracking by over 40%

Complete Kit Includes:

• High-performance brake pads optimized for maximum grip in all conditions
• TÜV/DOT approved stainless steel braided brake lines for improved pedal feel and responsiveness
• Vehicle-specific mounting brackets precision-milled from billet aluminum
• All necessary adapters, fasteners, and hardware for professional installation
• Ships pre-assembled for faster, easier installation

This GT Series brake system integrates seamlessly with factory ABS and traction control systems while reducing unsprung weight for improved handling response. Engineered to deliver consistent, fade-resistant braking performance during both spirited street driving and demanding track sessions.