Brembo 4K3.8042AX Gran Turismo Big Brake Kit Anodized - 4-Piston

The Brembo 4K3.8042AX is a Gran Turismo (GT) Big Brake Kit engineered for drivers who demand superior stopping power, fade resistance, and precision braking performance. Designed and manufactured by Brembo — the world's leading authority in braking systems — this kit delivers the same technology trusted by professional racing teams, adapted for high-performance street and track applications.

Key Features:

• 4-Piston Monoblock Caliper: Rigid, lightweight monoblock aluminum construction provides consistent clamping force and enhanced brake feel
• Anodized Finish (AX): Premium anodized caliper finish offers corrosion resistance and a clean, motorsport-inspired aesthetic
• Brembo GT Series Engineering: Developed using motorsport-derived technology for exceptional thermal management and fade-resistant performance
• High-Performance Rotor Compatibility: Designed to work with Brembo's drilled and slotted two-piece rotors for maximum heat dissipation
• Direct-Fit Design: Engineered to fit within OEM wheel sizing requirements for a clean installation without the need for wheel spacers (verify fitment for your specific application)
• Consistent Pedal Feel: Optimized caliper bore sizing delivers a firm, progressive pedal response under both street and track conditions

Brembo Big Brake Kits are a complete upgrade solution for enthusiasts and performance drivers seeking a measurable improvement in braking distances and pedal confidence. Each kit is precision-machined and quality-inspected to Brembo's exacting OEM and motorsport standards.