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Alcon Front Brake Kit BBK - BMW G-Series M2/M3/M4

Alcon Front Brake Kit BBK - BMW G-Series M2/M3/M4

SKU: SKU:  ALC-G80-CAR99R-380X36P

Regular price $4,590.00
Regular price Sale price $4,590.00
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About Alcon Brakes

For over 30 years, Alcon has been at the forefront of high-performance and motorsport braking technology. Engineered in the UK to the highest tolerances, Alcon brake systems deliver uncompromising stopping power, pedal consistency, and durability. Whether you are daily driving, pushing for a PB at World Time Attack, or surviving a 24-hour endurance race, Alcon provides elite braking performance you can trust.

Choosing the Right Kit for Your Setup

To ensure you get the perfect Alcon kit for your BMW G-Series, it is crucial to match the brake system to your primary driving application and confirm your wheel clearance. Review the performance tiers below to select the right kit for your needs, keeping in mind the engineering requirements for Australian road use:

  • Street Performance: Designed for spirited daily driving. These calipers feature standard dust boots for protection against the elements and can be engineered for legal road-worthy certification.
  • Street/Track Performance: The ideal hybrid setup. Upgraded with high-temperature dust boots, this is a highly capable track caliper that can still be engineered for legal road-worthy certification.
  • Track Performance: Dedicated motorsport braking. Built specifically for extreme conditions like WTAC, Time Attack, and Supersprints. These lack dust boots, are strictly off-road use only, and cannot be engineered for road-worthy certification.
  • Endurance: Purpose-built for the longest stints on track. These high-performance calipers are designed for 6, 12, or 24-hour events and accommodate a minimum 25mm brake pad to ensure you make it to the checkered flag without a pad change.

What’s Included in the Kit

Our complete Alcon brake kits come with everything you need for a comprehensive braking upgrade:

  • Alcon Calipers
  • Alcon Rotors (380mm High-Performance Range)
  • Hats and Dogbones (Mounting Brackets)
  • Brake Pads
  • Braided Brake Lines
  • Bobbin Kit
  • High-Tensile Mounting Bolts
  • Alcon Brake Fluid
  • Alcon Race Ramps

BMW G-Series M Cars Fitment Guide

As a dominant platform in both street performance and circuit racing, getting the braking right on your M-Car is critical. Leveraging our deep motorsport experience—proven by our own Coore Racing Team taking Top 5 in Open Class at the 2025 World Time Attack Challenge—we know what it takes to consistently stop a high-performance chassis. These Alcon kits are engineered to handle the unique dynamics and heavy thermal loads of the G8X platforms, giving you lap-after-lap consistency without fade.

Confirmed Fitment:

  • BMW M2 (G87) 2023+
  • BMW M3 Sedan & Touring (G80/G81) 2021+
  • BMW M4 Coupe & Convertible (G82/G83) 2021+

*Important Note on Wheel Clearance: Upgrading to an Alcon Big Brake Kit will significantly alter your wheel clearance requirements. Please ensure you check the Alcon wheel clearance templates against your current wheel offset and spoke design before purchasing, or contact our team to confirm.

Alcon Caliper Comparison Guide

Dive into the technical specifications. Compare piston sizing, rotor compatibility, and architectural data across Alcon's purpose-built street, dual-use, and dedicated motorsport calipers.

Overview

CAR97 "MONO6"

Full Specs

CAR70 "RC6"

Full Specs

CAR99

Full Specs

CAR89 "TA6+"

Full Specs

CAR89 Motorsport

Full Specs

CAR89 "Billet"

Full Specs

CR6420

Full Specs
Category Street Street Street Dual Use Motorsport Motorsport Motorsport
Architecture Gravity Die-Cast MonoblocForged 2-PieceBillet MonoblocForged 2-Piece AeroBillet 2-PieceBillet Monobloc AeroBillet 2-Piece Aero
Piston Sizes Ø30.2 / 34.9 / 38.1mmØ27.1 / 31.8 / 38.1mmØ27.1 / 31.8 / 38.1mmØ27.1 / 31.8 / 38.1mmØ30.2 / 34.9 / 38.1mmØ27.1 / 31.8 / 38.1mmØ27.0 / 31.8 / 38.1mm
Piston Material Stainless SteelStainless SteelStainless SteelVented SS + CoatedVented SS + CoatedVented SS + CoatedVented Stainless Steel
Disc Range Ø343 - 380mm x 32/34mmØ380 - 410mm x 34/36mmØ355 - 400mm x 34/36mmØ343 - 380mm x 32/36mmØ355 - 390mm x 32/36mmØ378 - 380mm x 32/36mmØ355 - 390mm x 34/36mm
Pad Details Pin MountedPin Mounted, Area 117.5cm²Extreme SpecBolted Retainer, Area 77.44cm²Bolted Retainer, Area 77.44cm²25mm Thick Endurance, Area 80cm²25mm Thick Endurance, Area 80cm²
Weight N/A (Vehicle Specific)N/A (Vehicle Specific)N/A (Vehicle Specific)3.00kg3.10kg2.66kg3.35kg
Overview

CAR69 "RC4"

Full Specs

CAR23

Full Specs

CRB343

Full Specs

CRB332

Full Specs
Category Street Motorsport Motorsport Motorsport
Architecture Forged 2-PieceBillet MonoblocGravity Die-Cast 2-PieceGravity Die-Cast 2-Piece
Piston Sizes Ø38.1 / 41.3mmØ38.1 / 41.3mmØ38.1 / 41.3mmØ38.1 / 41.3mm
Piston Material Stainless SteelVented SS + CoatedAluminium AlloyAluminium Alloy
Disc Range Ø355 - 365mm x Max 28mmØ300 - 355mm x 29/33mmØ280 - 343mm x 28/32mmØ285 - 332mm x 26/32mm
Pad Details Pin Mounted16mm ThickFixed RetainerBolted Retainer
Weight N/A (Vehicle Specific)1.82kg2.40kg2.40kg
Overview

CAR98 "MONO4"

Full Specs

CAR69 "RC4"

Full Specs

CAR49 "TA4+"

Full Specs
Category Street Street Dual Use
Architecture Gravity Die-Cast MonoblocForged 2-PieceForged 2-Piece Aero
Piston Sizes Ø31.8 / 31.8mm (Equal)Ø31.8 / 31.8mm (Equal)Ø31.8 / 31.8mm (Equal)
Piston Material Stainless SteelStainless SteelVented SS + Coated
Disc Range Ø332 - 355mm x Max 22mmØ330 - 360mm x 28/32mmØ332 - 343mm x 32mm
Pad Details Pin MountedPin Mounted, Area 66.1cm²Bolted Retainer
Weight N/A (Vehicle Specific)N/A (Vehicle Specific)2.54kg
Overview

CRR300

Full Specs

CRR280

Full Specs
Category Motorsport Motorsport
Architecture Billet MonoblocGravity Die-Cast 2-Piece
Piston Sizes Ø28.6 or 34.9mm (Equal)2-Piston (Equal)
Piston Material Aluminium AlloyAluminium Alloy
Disc Range Ø250 - 300mm x 8/10mmØ250 - 280mm x 22.9/25.4mm
Pad Details 12mm ThickPad Wire Retained
Weight 0.97kg1.35kg