AP Racing Pro 5000r - CP 9660 Brake Caliper
The AP Racing Pro 5000R brake caliper is engineered for serious motorsport performance, combining lightweight construction with exceptional strength and thermal efficiency. Designed for demanding track use and high-performance road applications, the Pro 5000R delivers consistent braking performance, precise pedal feel, and outstanding durability under extreme conditions.
Manufactured using advanced forging technology, this professional-grade caliper reduces unsprung weight while maintaining the rigidity required for aggressive braking. Its optimised internal fluid pathways and high-temperature sealing system help maintain reliability during repeated heavy stops, making it a popular choice for track day builds, competition vehicles, and premium performance upgrades.
Key Features
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Lightweight forged aluminium motorsport design
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High-performance multi-piston configuration
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Improved heat dissipation and fade resistance
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Precision engineering from AP Racing
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Ideal for track, racing, and fast-road applications
Why Choose the Pro 5000R?
The Pro 5000R range represents AP Racing’s next generation of professional brake calipers, developed to deliver increased stiffness, reduced weight, and superior modulation compared to traditional designs. Whether you’re upgrading a dedicated race car or building a high-spec performance road setup, this caliper provides the stopping power and confidence serious drivers demand.
Spare Parts and Details
| Number of Pistons | 6 |
| Disc Diameter Min (mm) | 356.0 |
| Disc Diameter Max (mm) | 380.0 |
| Disc Thickness Min (mm) | 32.0 |
| Disc Thickness Max (mm) | 36.0 |
| Piston 1 | CP9660-114 |
| Piston 1 Diameter (mm) | 27.0 |
| Piston 2 | CP9660-115 |
| Piston 2 Diameter (mm) | 31.8 |
| Piston 3 | CP9660-116 |
| Piston 3 Diameter (mm) | 38.1 |
| Piston Area (cm2) | 50.1 |
| Mounting Type | Radial |
| Mounting Hole Dia. (mm) | 12.15 |
| Mounting Centres (mm) | 180.0 |
| Mounting Offset (mm) | 42.0 |
| Hydraulic Thread | M10x1.0 |
| PL Dimension (mm) | 63.5 |
| Weight (Kg) | 2.78 |
| Anti-Knockback Springs | CP6518-4LBSSL |
| AP Pad Shape | CP3905D54 |
| Seal Kit | CP8518-CEJ |
| Bleed Screw Kit | CP3880-1 |
| Pad Retainer | CP9660-113 x 2 |
| Wear Plate | CP9660-110 |
| Pad Retainer Bolt | CP3596-112ST |