Genuine AP RACING 

AP Racing caliper    - UK made calipers  

2X AP RACING CP9540 BRAKE CALIPER Radi-CAL II

• 4 PISTON PERFORMANCE RED pair

CP9540 family - 49.56cm² Piston Area
Applications:
- Performance Road Front or Rear.

Working Pressures: For full technical data sheet content view P14.353.pdf in download tab.

- Front Axle application - Gross Vehicle Front Engine = 2210Kg / Rear Engine = 2580Kg

- Rear Axle application - Gross Vehicle Front Engine = 3870Kg / Rear Engine = 3090Kg

Features:
- Benefits from our latest radical asymmetric design concept.
- Radial Mount, 195mm centres.
- Suits Ø380mm Max or 356mm Min x 32mm max or 28mm Min thick discs.
- Forged two piece Aluminium alloy body.
- Aluminium alloy pistons.
- Boot type dirt seals fitted.
- Advanced Red, Black or Silver anti-corrosion paint finish.
- Pad anti-rattle clip fitted.

Black Caliper Part Numbers to suit discs Ø380 x 32mm thickness:
- RHT = CP9540-2S0BG / LHT = CP9540-3S0BG  - RHL = CP9540-4S0BG / LHL = CP9540-5S0BG  

Black Caliper Part Numbers to suit discs Ø380 x 28mm thickness:
- RHT = CP9540-6S0BG / LHT = CP9540-7S0BG - RHL = CP9540-8S0BG / LHL = CP9540-9S0BG

Red Caliper Part Numbers:
For Red calipers add 'R28' to end of Part Number e.g.
CP9540-2S0R28  

Silver Caliper Part Numbers:
For Silver calipers add 'S10' to end of Part Number e.g.
CP9540-2S010

Typical Brake Discs to Suit:

- Ø356x28mm - CP6565-182CG12 / -183CG12

- Ø356x32mm - CP7177-110G8 / -111G8

- Ø360x28mm - CP6565-198GA / -199GA

- Ø362x32mm - CP4542-112CG12 / -113CG12

- Ø380x28mm - CP5914-484CG12 / -495CG12

- Ø380x32mm - CP5914-188GA / -189GA

- Ø390x32mm - CP7177-130CG12 / -131CG12

Brake Pad Information
(To view an image of the pad
click on Pad Part No)    
      CP6600D55

- Pad Area = 64.6cm²
- Pad Depth = 55.0mm
- Thickness = 16.75mm

CALIPER TECHNICAL SPECIFICATIONS    
Piston Sizes - mm    - Ø38.1 x 2
- Ø41.3 x 2
Piston Area - cm²    49.56
Disc Diameter - mm    Ø380.0
Disc Thicknesses - mm    - CP9540-2/3/4/5 = 32.0
- CP9540-6/7/8/9 = 28.0
Weight (No Pads) - Kg    3.25
Hydraulic Threads    M10x1.0
Mounting Type    Radial
Mounting Centres - mm    195.0
Mounting Offset - mm    - CP9540-2/3/4/5 = 36.0
- CP9540-6/7/8/9 = 34.0
Mounting Hole Ø - mm    12.1
PL Dimension - mm    55.0
Bleed Screw Tightening Torque - Nm    17
CALIPER SPARES    
Pistons    Ø38.1mm = CP8335-110 x 2
Ø41.3mm = CP8335-111
Seal Repair Kit    CP4527-JK
Tube Pad Retainer and Bolt    
CP9540-2/3/4/5 Caliper - CP9560-106 x 4 & CP3596-112ST x 2
CP9540-6/7/8/9 Caliper - CP9560-106 x 4 & CP3796-121ST

Pad Retaining Pins    CP9540-6/7/8/9 = CP8335-116 x 2
CP9540-2/3/4/5 = CP7555-182
Bleed Screw Kit    CP3880-1
Pad Anti-Rattle clip    CP9540-2/3/4/5 Caliper - CP9540-107
CP9540-6/7/8/9 Caliper - CP9540-108

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