Brembo's Gran Turismo (GT) front big brake kit upgrades the 2004-2017 Subaru WRX STI with 6-piston cast aluminum monobloc calipers and 355x32mm 2-piece slotted rotors, delivering higher thermal capacity, shorter stopping distances, and consistent pedal feel for spirited street driving and track-day sessions.
- Position: Front axle; complete bolt-on kit for one axle
- 6-piston cast aluminum monobloc calipers, radial mount, silver finish
- Rotors: 355x32mm 2-piece slotted, vented with Brembo's exclusive venting for improved cooling and resistance to thermal-shock cracking; floating D-bobbin mounting with anti-rattle hardware
- Includes: pair of calipers, 2-piece slotted rotors, high-performance brake pads, TUV/DOT-approved stainless braided brake lines, application-specific caliper adapters, all mounting hardware and instructions
- Part number: brb1MD.8034A3
- Note: larger than stock — 18-inch or larger wheels typically required for caliper clearance; compatible with factory master cylinder, ABS, and traction control
