Brembo GTR Front Big Brake System

2007–2018 Jeep Wrangler JK

Part #: 1N1.8508AR

Overview

The Brembo GTR Front Big Brake System is a high-performance upgrade designed specifically for the 2007–2018 Jeep Wrangler JK. Engineered for drivers who demand superior stopping power and reliability, this kit is ideal for both spirited street driving and track day applications. Featuring a 6-piston monobloc caliper paired with large 365mm drilled and vented discs, the system delivers exceptional braking performance, enhanced heat dissipation, and improved pedal feel.

Whether navigating rugged trails or pushing your Jeep to its limits on the pavement, the Brembo GTR kit ensures consistent, fade-resistant braking with a precision-engineered design that elevates both safety and driving confidence.

Key Features

This Brembo GTR Front Big Brake System combines advanced technology and superior materials to provide a comprehensive braking solution:

• 6-piston monobloc aluminum calipers for maximum rigidity and consistent braking force
• 365mm diameter, 34mm thick two-piece cross-drilled and slotted discs for enhanced cooling and reduced brake fade
• Floating disc design with curved 48-vane venting to optimize heat dissipation and reduce thermal shock
• High-performance Brembo FM1000 brake pads formulated for superior friction and durability
• Proprietary stainless steel braided brake lines by Goodridge for improved brake pedal feel and long-lasting reliability
• Corrosion-resistant plating on discs to maintain appearance and performance over time
• Complete hardware kit including CNC billet caliper adapters and all necessary fasteners for a seamless installation
• Radial mount caliper design for enhanced stiffness and precise brake modulation

Construction & Design

The Brembo GTR system features monobloc calipers machined from a single billet of cast aluminum, providing exceptional structural integrity and resistance to deformation under heavy braking. This design ensures consistent pad contact and superior pedal feel even during aggressive driving. The two-piece disc assembly combines a high-carbon alloy rotor with a lightweight aluminum hat, reducing unsprung weight while maintaining strength and heat resistance.

Cross-drilled and slotted rotor surfaces improve gas and dust evacuation, preventing glazing and maintaining optimal friction. The floating rotor design with anti-rattle springs allows for thermal expansion without compromising rotor alignment or braking efficiency.

Performance & Sound

The combination of large multi-piston calipers and ventilated rotors significantly reduces stopping distances and brake fade, even under extreme conditions. The drilled and slotted rotors also contribute to a distinctive braking sound that signals high-performance capability without excessive noise or vibration. Drivers will experience improved brake modulation and a firm, responsive pedal feel that enhances control and confidence.

Installation & Fitment

This Brembo GTR Front Big Brake System is a direct fit upgrade for Jeep Wrangler JK models from 2007 through 2018. The kit includes all necessary hardware and adapters, allowing for a straightforward installation without the need for modifications. Pre-assembled components and detailed instructions help ensure a smooth upgrade process, making it accessible for experienced enthusiasts and professional installers alike.

What's Included

• Front 6-piston monobloc calipers (cast aluminum, radial mount)
• Two-piece 365x34mm cross-drilled and slotted rotors with floating hat design
• Brembo FM1000 high-performance brake pads
• Stainless steel braided brake lines by Goodridge
• CNC billet caliper adapters and all mounting hardware
• Anti-rattle springs and necessary fasteners

Ideal For

This Brembo GTR Front Big Brake System is perfect for Jeep Wrangler JK owners seeking a significant upgrade in braking performance. It is especially suited for enthusiasts who participate in track days, off-road adventures requiring reliable stopping power, or anyone looking to enhance their vehicle’s safety and control with a premium braking solution.

Brembo is one of the most recognized names in braking, with deep motorsport roots and a reputation for high-performance braking systems across race and road. From championship-level competition to enthusiast upgrades, Brembo’s focus is consistent: control, thermal management, and reliable stopping power—exactly what you want when horsepower goes up and lap times go down.