Alcon Rear Big Brake Kit
Street or track? We can help you pick the best Alcon kit for your car. Just Contact Us — we're happy to help.
Alcon Rear Big Brake Kit - Toyota GR86 / Subaru BRZ (ZN8 / ZD8)
This Alcon rear big brake kit is built for the second-generation Toyota GR86 and Subaru BRZ (ZN8 / ZD8). It pairs an Alcon 4-piston caliper with a 2-piece rotor on a vehicle-specific billet hat and bracket, giving the rear axle more thermal capacity and less unsprung weight, and it helps keep the brake balance right once the front brakes have been upgraded. It suits fast road cars, track days and motorsport, and pairs with our Alcon 86 / GR86 / BRZ front kit.
Choose your caliper
- CAR49 "TA4+": 4-piston caliper with dust seals for road and track. 343x28mm or 355x28mm rotors.
- CAR36 "Motorsport": 4-piston caliper with a bolted 2-piece body and no dust boots, for track use. 343x28mm or 355x28mm rotors.
Then pick your rotor size. All sizes come with Alcon rotors.
Replacement rotor rings: when the rotor rings wear out, use our Rotor Ring Finder to find the right replacement.
Brake fluid: bleed the new system with Alcon PRO-600 for road and track days, or PRO-660 for racing.
Note: The included pads are basic street pads for road use only, so fit a track compound before track days. This is a rear kit, usually fitted alongside a front big brake kit. It keeps the factory handbrake. Check wheel clearance: 355mm rotors need 18" wheels. Kits are made to order. Installation by a professional is recommended.
Kit Contents
- 2 x Alcon 4-piston calipers
- 2 x Alcon 2-piece rotors (your choice of size)
- 1 x axle set of basic street brake pads (road use only)
- 2 x vehicle-specific billet hats and brackets
- 1 x HEL or Goodridge braided brake line kit
- 1 x high-tensile mounting hardware kit
- 1 x installation guide
Need help choosing the right setup? Contact our team at sales@chicaneaustralia.com.au.
No instructions available for this product.
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 | Performance Street | Performance Street | Premium Street | Street / Track | Dedicated Track | GT / Touring Car | GT / Touring Car |
| Construction | Monobloc Cast | 2-Piece Forged | Monobloc Billet | Forged Aero | Billet Aero | Monobloc (1-Piece) | Billet Aero |
| Piston Sizing | 30.2 / 34.9 / 38.1mm | 27.1 / 31.8 / 38.1mm | 27.1 / 31.8 / 38.1mm | 27.1 / 31.8 / 38.1mm | 30.2 / 34.9 / 38.1mm | 27.1 / 31.8 / 38.1mm | 27.0 / 31.8 / 38.1mm |
| Overview |
![]() CAR69 "RC4" Full Specs |
![]() CAR23 Full Specs |
![]() CRB343 Full Specs |
![]() CRB332 Full Specs |
|---|---|---|---|---|
| Category | Performance Street | Dedicated Track | Dedicated Track | Dedicated Track |
| Construction | 2-Piece Forged | Billet Monobloc | Radial Mount | Radial Mount |
| Piston Sizing | 38.1 / 41.3mm | 38.1 / 41.3mm | 38.1 / 41.3mm | 38.1 / 41.3mm |
| Overview |
![]() CAR98 "MONO4" Full Specs |
![]() CAR69 "RC4" Full Specs |
![]() CAR49 "TA4+" Full Specs |
|---|---|---|---|
| Category | Performance Street | Performance Street | Street / Track |
| Construction | Monobloc Cast | 2-Piece Forged | Forged Aero |
| Piston Sizing | 31.8 / 31.8mm | 31.8 / 31.8mm | 31.8 / 31.8mm |
| Overview |
![]() CRR300 Full Specs |
![]() CRR280 Full Specs |
|---|---|---|
| Category | Dedicated Track | Dedicated Track |
| Construction | Radial Monobloc | Radial Mount |
| Piston Sizing | 28.6 or 34.9mm | 2-Piston |
Caliper Name

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