Paragon 2-Piece Front Rotors
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Paragon 2-Piece Front Rotors - Ford Mustang GT/Dark Horse (S650) - 390x36mm
Paragon builds 2-piece rotors for serious track and race use, pairing a high-carbon alloy friction ring with a lightweight aluminium hat to cut unsprung mass without sacrificing bite or thermal stability. This set is designed as a direct upgrade for the Ford Mustang GT Performance Pack and Dark Horse, giving owners a rotor built to handle sustained track abuse better than the factory setup.
This listing covers the Ford Mustang GT Performance Pack and Ford Mustang Dark Horse (S650) fitted with the Brembo 6-piston front brake package, running 390mm rotors. Sold as a front pair, SKU P2R.263.390.360.21200.09.01.01.
Specifications
- Diameter: 390mm (15.35 in)
- New thickness: 36mm (1.42 in)
- Type: Fully floating 2-piece, vented, slotted face
- Friction ring: CM-250 high-carbon alloy cast iron, CBN-machined
- Hat: 6061-T6 aerospace-grade aluminium, black hardcoat anodised, with stainless bobbins and anti-rattle clips
- Lateral run-out held within 0.03mm, balance variation within 2 grams
- Direct replacement for OEM Ford PR3Z-1125-J
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your Mustang's front brake configuration is confirmed before ordering.
Not sure if this kit suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Ford | Mustang Dark Horse | S650 | - |
| Ford | Mustang GT | S650 | - |
Technical Specifications
| Spec | Value |
|---|---|
| Diameter | 390mm (15.35 in) |
| Thickness (new) | 36mm (1.42 in) |
| Thickness (min.) | TBA |
| Rotor Type | Fully floating 2-piece rotor |
| Face Pattern | Slotted |
| Vented/Solid | Vented |
| Number of Vanes | Directional vanes, count TBA |
| Hat Material | 6061-T6 aerospace-grade aluminium, black hardcoat anodised |
| Friction Ring Material | CM-250 high-carbon alloy cast iron |
| Rotor Finish | CBN-machined, slotted face |
| Lateral Run-out | Within 0.03mm |
| Balance Variation | Within 2 grams |
| Included Hardware | Stainless steel bobbins, anti-rattle clips |
| OEM Cross Reference | Ford PR3Z-1125-J |
No instructions available for this product.

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