Brembo 1JD.9018A1 GT Series Big Brake Kit 380x34mm 6-Piston Black Caliper

The Brembo 1JD.9018A1 is a front Gran Turismo (GT) Series Big Brake Kit featuring 6-piston fixed calipers and large 380x34mm 2-piece floating discs. Finished in black (A1 suffix), this complete kit is pre-assembled and includes everything needed for a full axle upgrade, delivering motorsport-derived braking technology for street and track use.

Key Features:

• 6-Piston Monoblock Aluminum Calipers – Fixed, radially mounted with opposing pistons for exceptional rigidity and minimized flex under hard braking
• 380x34mm 2-Piece Floating Discs – Cast-iron rotor mounted to a lightweight aluminum hat; reduces unsprung weight and handles large temperature swings without warping
• Advanced Venting System – Directionally vented rotor design improves cooling capacity and increases resistance to thermal shock cracking by over 40%
• Cross-Drilled or Slotted Rotor Surface – Helps dissipate heat and continuously clears brake dust and gases for consistent pedal feel
• Black Caliper Finish – Painted caliper with Brembo logo for a distinctive, sporty appearance behind the wheel
• High-Performance Brake Pads – Included friction material formulated specifically for the application, suitable for street through intermediate track use
• DOT/TUV-Approved Stainless Steel Braided Brake Lines – Goodridge-quality lines included for improved pedal feel and safety compliance
• Complete Hardware Kit – Includes CNC billet caliper adapters, aircraft-quality mounting brackets, fasteners, instruction manual, and Brembo decals
• Pre-Assembled – Complete axle set ready for installation

The Brembo GT Series represents a complete corner brake upgrade engineered from decades of motorsport experience. The 1JD.9018A1 kit is designed for vehicles at original ride height and may require modification to the OEM steering knuckle depending on the application. Verify wheel clearance prior to installation.