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Paragon Performance Rotor Rings 362mm x 32mm – P.C.D. 215.9mm – D55
Part Number: PRR.8023.362.2510.320.21590.03.01 L/R | Sold: Per Pair
Direct Replacement of: AP Racing CP4542-112/3
Paragon Performance rotor rings are precision-engineered replacements for AP Racing two-piece brake systems. Designed to OEM-equivalent tolerances, these rings deliver consistent fade resistance, thermal stability, and long service life — whether you're running track days, time attack, or high-performance road use. Sold as a matched left/right pair.
Technical Specifications
| Outside Diameter "A" | 362mm |
| Thickness "B" | 32mm |
| P.C.D. "M" | 215.9mm |
| Number of Mounting | 12 |
| Size of Mounting | 6.4mm |
| Type of Mounting | Round |
| Internal Diameter "C" | 250.97mm |
| Inside Flange Diameter "D" | 195mm |
| Mtg. Flange Thickness "H" | 6.4mm |
| Type of Flange Face | Step Up +0.2mm |
| Max Pad Depth | 55.5mm |
| Number of Vanes | 48 |
| Air Vane Gap | 17mm |
Features
- Precision-machined to AP Racing OEM-equivalent tolerances
- Compatible with AP Racing two-piece floating rotor hat assemblies
- Consistent thermal performance across repeated high-heat braking cycles
- Matched left/right pair for balanced braking performance
- Direct bolt-on replacement — no modification required
Why Paragon Performance?
- ✅ Precision-machined rotor rings engineered to AP Racing OEM-equivalent tolerances
- ✅ Proven thermal stability and fade resistance across track and high-performance road applications
- ✅ Direct replacement compatibility — cross-referenced to AP Racing CP4542-112/3 for confident fitment
- ✅ Bolt-on fitment with no cutting, drilling, or fabrication required
- ✅ Trusted by motorsport teams and performance brake specialists as a cost-effective AP Racing alternative
