PARAGON 4-Piston Rear Big Brake Kit
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PARAGON 4-Piston Rear Big Brake Kit – Porsche 718 Boxster / Cayman
This Paragon rear big brake kit is a complete, bolt-on upgrade for the Porsche 718 Boxster and Cayman. Paragon PA025 4-piston rear calipers and fully floating 2-piece rotors deliver dependable heat resistance and bite through extended track sessions while staying easy to live with on the road.
Options: 355 x 32mm or 380 x 32mm rotors, hard anodised or ENP caliper finish, and Paragon P2, P3, R5 or R7 brake pad compound.
Note: Retains the OEM ABS and master cylinder. Retains the OEM electronic parking brake. Check wheel clearance for the rotor size before ordering. Bleed the brake system after fitting and bed in the pads before hard use. Installation by a professional is recommended.
Features
- Paragon PA025 4-piston rear calipers
- Fully floating 2-piece rotors with 48 directional ventilation vanes – up to 30% cooler than OEM
- Caliper finish: hard anodised or ENP (electroless nickel plated)
- Hard anodised rotor hats resist heat, wear and discolouration
- Piston sizes optimised for the 718 – compatible with the OEM ABS and master cylinder
- Retains the OEM electronic parking brake
- Pre-assembled rear axle kit – bolt-on installation
Pairs Well With
- PARAGON 6-Piston Front Big Brake Kit – Porsche 718 Boxster / Cayman / Spyder
- PARAGON 2-Piece Front Rotors (Larger Rotor) – Porsche 981 / 718 / 997.2 / 991.1 – 350 x 28mm
- PARAGON 2-Piece Front Rotors – Porsche 911 Turbo & Turbo S (991) / Cayman GT4 (981/718) – 380 x 34mm
- DIXCEL Front Brake Pads – Porsche 911 GT3 / RS (991/992) / 718 GT4 RS / Cayman / Boxster GTS (982)
- AWE Foiler Wind Diffuser – Porsche 911 (991) / Boxster & Cayman (981/982)
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Years | Engine / Notes |
|---|---|---|---|---|
| Porsche | 718 Boxster | 718 | 2016+ | Rear axle; Paragon lists Base / T (2.0T models) |
| Porsche | 718 Cayman | 718 | 2016+ | Rear axle; Paragon lists Base / T (2.0T models) |
Product
- Brand
- Paragon
- Caliper finish options
- Hard anodised or ENP nickel
- Rotor size
- 355 x 32mm or 380 x 32mm
- Hat finish
- Hard anodised
- Part number(s)
- PBK.04.167.355.320 / PBK.04.167.380.320 .TL.01.02.Px.R.xx (xx = pad code, .ENP = nickel caliper)
Details
- Position
- Rear
- Caliper
- PA025, 4-piston
- Rotor construction
- 2-piece fully floating, directional vanes
- Number of vanes
- 48
- Pad compound options
- Paragon P2 / P3 / R5 / R7
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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