• CP9660-3S4L
  • CP9660-2S4L
  • CP9660-2S4L
  • CP9660-3S4L
  • CP9660-3S4L
  • CP9660 - PRO 5000 R 6 Piston Radi-Cal™️ Caliper - Race and Rally
  • CP9660 - PRO 5000 R 6 Piston Radi-Cal™️ Caliper - Race and Rally
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CP9660 - PRO 5000 R 6 Piston Radi-Cal™️ Caliper

CP9660 - PRO 5000 R 6 Piston Radi-Cal™️ Caliper

CP9660-3S4L

€976.72 €1201.37
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  • Feature Icon 6 Pistons: Ø27.0mm / Ø31.8mm / Ø38.1mm
  • Feature Icon 180mm x 42mm Mounting Centres
  • Feature Icon PRO 5000 R Caliper
  • Feature Icon [Pad Shape: CP3905D54]
Piston Diameter
Material Finish
Caliper Hand
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CP9660 - PRO 5000 R 6 Piston Radi-Cal™️ Caliper

Applications:

  • Suitable Front Caliper for general motorsport.

Features:

  • CP9660 has differential bores
  • Radial mount, 180 x 42.0mm
  • Benefits from a radical asymmetric design concept
  • Suitable disc sizes:
    • Maximum - Ø380 x 36mm
    • Minimum - Ø356 x 32mm
  • Internally ported, no external bridge pipes.
  • Forged, two piece aluminium alloy body
  • Stainless Steel pistons standard
  • High temperature seals
  • 4lb Anti-knockback springs fitted
  • Stainless Steel wear plate
  • Nickel Plated options available
    • Add "N" to end of part number, i.e. CP9660-2S4LN

Part Numbers:

  • Anodised Finish:
    • Right-hand - CP9660-2S4L
    • Left-hand - CP9660-3S4L
  • Nickel Plated Finish:
    • Right-hand - CP9660-2S4LN
    • Left-hand - CP9660-3S4LN

Technical Specifications:

 Piston Sizes Ø27.0mm x2
Ø31.8mm x2
Ø38.1mm x2
Piston Area 50.10 cm²
Disc Diameter Max - Ø380mm
Min - Ø356mm
Disc Thickness Max - Ø36mm
Min - Ø32mm
Weight (no pads) 2.78 Kg
Hydraulic Threads M10x1.0
Mounting Type Radial
Mounting Centres 180.00mm
Mounting Offset 42.00mm
Mounting Hole Ø12.15mm
'PL' Dimension 63.5mm
Bleed Screw Tightening Torque 17Nm

 

Spare Parts (per caliper)

Pistons Ø27.0mm - CP9660-114
Ø31.8mm - CP9660-115
Ø38.1mm - CP9660-116
Seal Repair Kit CP8518-CEJ
Pad Retainer CP9660-121A x2
Pad Retainer Bolt CP3596-112ST x2
Wear Plates RH - CP9660-110
LH - CP9660-111
Wear Plate Fixing Bolts CP9440-116 x2 
Anti-knockback Springs CP6518-4LBSSL
Bleed Screw CP3880-1
Bleed Screw Cap CP2494-177

 

Brake Pads

 Pad Shape CP3905D54
CP3905D54 Brake Pad Set - ST45 Compound - Race and Rally
Pad Area 77.4cm
Pad Depth 54.0mm
Thickness 18.0mm

 

Brand AP Racing
Option SKU Barcode
Ø27.0mm x2 & Ø31.8mm x2 & Ø38.1mm x2 / Anodised / Left Hand CP9660-3S4L
Ø27.0mm x2 & Ø31.8mm x2 & Ø38.1mm x2 / Anodised / Right Hand CP9660-2S4L
Ø27.0mm x2 & Ø31.8mm x2 & Ø38.1mm x2 / Nickel Plated / Left Hand CP9660-3S4LN
Ø27.0mm x2 & Ø31.8mm x2 & Ø38.1mm x2 / Nickel Plated / Right Hand CP9660-2S4LN

AP Racing is the leading manufacturer of performance brake and clutch systems for road and race cars. The core product range includes clutches, callipers, discs, pads, master cylinders, pedal boxes and air jacks, as well as road and competition brake systems for motorcycles.

Being at the pinnacle of motor sport and OEM supply, numerous factors dictate the most specialised requirements for ultimate success. From the state of the art 3 dimensional solid modelling/design and Finite Element Analysis CAD facilities, to sophisticated research, development and testing including a special NVH and multiple other dynamometers that can simulate true racing speeds and the arduous of environments for road cars, AP Racing is constantly probing the boundaries of technology every working day.

Race and Rally are the official AP Racing Distributor for Northern Ireland

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