PARAGON 4-Piston Rear Big Brake Kit
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PARAGON 4-Piston Rear Big Brake Kit – Subaru BRZ / Toyota 86 / GR86 (ZN6/ZN8/ZD8)
A complete, pre-assembled rear big brake kit for the Subaru BRZ, Toyota 86 and GR86. Paragon PA025 4-piston rear calipers and floating 2-piece rotors add braking performance, thermal stability and durability for track days and fast road use.
The kit uses 355 x 32mm rotors. Choose a hard anodised or ENP (electroless nickel plated) caliper finish and a Paragon P2, P3, R5 or R7 pad compound.
Note: Direct bolt-on rear axle kit; retains the OEM ABS, master cylinder and handbrake / E-brake function. Installation by a professional is recommended.
Features
- Paragon PA025 4-piston rear calipers
- Fully floating 2-piece rotors with 48 directional ventilation vanes, running up to 30% cooler than OEM
- Hard anodised rotor hats resist heat, wear and discolouration
- Piston sizes matched to the OEM ABS and master cylinder
- Retains the OEM handbrake / E-brake function
- Complete pre-assembled rear axle kit
Pairs Well With
- PARAGON 4-Piston Front Big Brake Kit – Subaru BRZ / Toyota 86 / GR86 (ZN6/ZN8/ZD8)
- PARAGON 2-Piece Front Rotors (4-Pot Brembo) – Subaru WRX STI (GDB/GRB/GVB/VAB) / BRZ (tS) – 326 x 30mm
- PARAGON Front 1-Piece Rotors – Subaru WRX (GC/GD/GG/GE/GH/GR/GV) / STI (GC/GF) / BRZ (ZC6/ZD8) / Toyota 86 GTS (ZN6/ZN8) – 295 x 25mm
- DIXCEL Rear Brake Pads – Subaru WRX (VA / VB) / BRZ (ZC6 / ZD8) / Toyota 86 (ZN6) / GR86 (ZN8)
- PARAGON Rear 1-Piece Rotors – Toyota 86 (ZN6) / Subaru BRZ (ZC6) / WRX (GE/GH) – 290 x 18mm
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Years | Engine / Notes |
|---|---|---|---|---|
| Toyota | 86 | ZN6 | 2012-2020 | Rear; retains OEM handbrake |
| Toyota | GR86 | ZN8 | 2022+ | Rear; retains OEM handbrake |
| Subaru | BRZ | ZD8 | 2022+ | Rear; retains OEM handbrake |
| Subaru | BRZ | ZC6 | 2012-2020 | Rear; retains OEM handbrake |
Product
- Brand
- Paragon
- Caliper finish options
- Hard anodised or ENP (electroless nickel plated)
- Rotor size
- 355 x 32mm
- Part number(s)
- PBK.04.170.355.320.TL.01.02.Px.R (+ .P2/.P3/.R5/.R7 pad code, .ENP for ENP calipers)
Details
- Position
- Rear
- Caliper
- Paragon PA025 4-piston
- Rotor construction
- 2-piece fully floating, slotted, 48 directional vanes
- Ring material
- CM-250 high-carbon cast iron
- Hat material
- 6061-T6 aluminium, hard anodised
- Pad compound options
- Paragon P2 / P3 / R5 / R7
- Parking brake
- Retains OEM handbrake / E-brake
Contents
- One pair of Paragon PA025 4-piston calipers
- One pair of Paragon 48-vane fully-floating 2-piece rotor assemblies
- Hard anodised 6061-T6 aerospace grade aluminium hats
- Stainless steel bobbins and anti-rattle clips
- One set of Paragon P3 “Street/Track” semi-metallic brake pads
- Manufactured by Winmax Japan
- Other compounds available at additional cost
- One pair of caliper mounting brackets with all necessary hardware
- One pair of Goodridge DOT-approved stainless steel braided brake lines
- One set of caliper anti-rattle clips
- Detailed installation manual
Pad Shape

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