Brembo 4K3.8038AX Big Brake Kit Performance Upgrade - 4-Piston

The Brembo 4K3.8038AX is a complete Big Brake Kit (BBK) engineered to deliver a significant upgrade in braking performance over stock brake systems. Brembo is a globally recognized leader in high-performance braking technology, supplying OEM brakes to the world's top automotive manufacturers and competing at the highest levels of motorsport, including Formula 1 and MotoGP.

Key Features:

• Multi-Piston Aluminum Calipers – Rigid, lightweight construction minimizes flex under extreme braking loads for consistent, predictable pedal feel
• High-Performance Rotors – Engineered for superior heat dissipation and fade resistance during repeated high-speed stops
• Performance Brake Pads – Matched friction material optimized for both street and demanding track-day use
• Stainless Steel Braided Brake Lines – Improves pedal firmness and hydraulic response over rubber OEM lines
• CNC-Machined Caliper Adapters & Hardware – All necessary mounting brackets and fasteners included for a complete installation
• Motorsport-Derived Engineering – Decades of racing expertise translated directly into a street-legal performance package

Brembo Big Brake Kits are designed to provide greater stopping power, improved thermal capacity, and reduced brake fade compared to factory brake systems. The larger rotor diameter and multi-piston caliper architecture work together to maximize clamping force while maintaining a stable, confidence-inspiring pedal throughout aggressive driving. Each kit arrives ready to install, with all necessary components matched and validated by Brembo engineers.