Brembo GR86 GT BBK - 4 Piston Cast Monoblock Calipers (345x28 2pc Rotors) - Rear

Brembo

$4,095.00 USD

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Ships in 2-3 Business Days Verified fitment Ships from USA 🇺🇸 Enthusiast owned & operated

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Every product is sourced from authorized manufacturers or distributors. If something isn’t right with fitment or condition, we’ll work with you to resolve it fairly.

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Brembo GR86 GT BBK - 4 Piston Cast Monoblock Calipers (345x28 2pc Rotors) - Rear

PRODUCT DETAILS

Brembo GR86 GT BBK - 4 Piston Cast Monoblock Calipers (345x28 2pc Rotors) - Rear

Designed specifically for the GR86, this product provides an OEM-plus fit with platform-focused engineering. It is well suited for enthusiasts looking to enhance performance, reliability, or appearance while maintaining proper fitment and drivability. Browse additional GR86 parts in our GR86 collection.

Complete Big Brake Kit:

(Rear) 4-Piston Monobloc Calipers | 345x28mm (13.6") 2-Piece Discs | Complete Axle Set | Pre-Assembled | All Necessary Hardware Included

Caliper

Caliper Body: Cast Monobloc Radial Mount
Caliper Piston Configuration: 4-Piston
Caliper Piston Design And Insert Type: Inner Pressure Seal / OEM Approved Dust Boot

Disc

Disc Type: Cross Drilled or Slotted Type1/Type3
Disc Material/Finish: Advanced High Carbon Alloy / Corrosion Resistant Plating
Disc Diameter: 345mm
Disc Width (Measurement): 28mm
Disc Air Gap (Measurement): 16mm
Disc Annulus (Measurement): 54mm
Disc Construction: 2-Piece Disc Assembly
Disc Vane Design (Measurement): Vented Curved 48 Vane
Disc To Hat Mounting System: Floating D-Bobbin with Anti Rattle Spring

Friction Material

Pad Compound: Brembo High Performance FM1000
Pad Volume / Surface Area: 76.4 | 62.1

Included Hardware

Brake Lines: Proprietary Brembo Stainless Steel Braided Brake Lines by Goodridge
Mounting Hardware: Brembo Engineered CNC Billet Caliper Adapters -All Necessary Hardware Included For Ease of Installation

Wheel Fitment
How to Measure Wheels for Required Clearance
Brake Profile Cross Section

WHY WE CARRY THIS

We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.

Fitment-first mindset — no “universal” roulette
Brand reputation matters — we favor proven manufacturing
Support that actually responds with real answers

WHAT TO EXPECT

This is the clean path: correct fitment, clean install, and results that match the intent.

Install-ready experience with correct mounting where provided
Finish that holds up to real driving, not just photos
Selections on this page drive the exact fitment shipped

TRUST, BUILT INTO THE PROCESS.

Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”

Fitment checked

We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.

Brand discipline

Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.

Real support

If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.