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

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

Brembo

$4,295.00 USD
$4,295.00 USD
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Ships in 2-3 Business Days Verified fitment Ships from USA 🇺🇸 Enthusiast owned & operated
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Brembo GR86 GTS BBK - 4 Piston Cast Monoblock Calipers (345x28 2pc Rotors) - Rear
Brembo GR86 GTS BBK - 4 Piston Cast Monoblock Calipers (345x28 2pc Rotors) - Rear
PRODUCT DETAILS
Brembo GR86 GTS 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 / Recessed Dust Boot / Stainless Steel Insert

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.

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 / Recessed Dust Boot / Stainless Steel Insert

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

View full details