BMW M2, M3 & M4 F8X 18″ Wheel AP Racing Front Brake Kit 368x36mm (Grooved)


BMW M2, M3 & M4 F8X 18″ Wheel AP Racing Front Brake Kit 368x36mm (Grooved)

For fitment under an 18″ wheel.

Available: In stock


BMW M2, M3 & M4 F8X 18″ Wheel AP Racing Front Brake Kit 368x36mm (Grooved)

Developed to be the highest quality, lightweight setup for extreme duty.

Kit Contents:

  • 2x 368mm x 36mm AP Racing Grooved Brake Disc Fully Floating (Float In the Disc Type)
  • 2x Brake Disc Mounting Bells & Bobbins
  • 2x Brake Caliper Brackets
  • 2x AP Racing CP9660 PRO 5000 R Brake Calipers 6-Piston
  • Mounting Hardware
  • Brake Lines
  • Optional Brake Pads

The brake discs in this kit are the retail version of the BTCC discs. Although Grooved they have the larger count internal vane structure (72 vanes over 48) which make them a stronger discs capable or more extreme use. Added to the 36mm thickness, this makes this kit an excellent choice for those using an 18″ wheel on track.


Typical Applications:
– Budget, general competition use.
– Single make race series.

– Benefits from a radical asymmetric design concept.
– Superior dynamic performance.
– Increased stiffness.
– Forged, two piece aluminium alloy body.
– Radial mount, 180.0mm x 42.0mm centres.
– Suits Ø380.0mm Max or 356.0mm Min x 36.0mm Max or 32.0mm  Min thick discs.
– Stainless Steel Pistons.
– High temperature seals.
– 4lb Anti-knockback springs fitted.
– Stainless Steel wear plates.

Part Numbers:
– RH = CP9660-2S4L.
– LH = CP9660-3S4L.

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

    – Pad Area = 77.4cm²
    – Pad Depth = 54.0mm
    – Thickness = 18.0mm
    Pisron Sizes – mm – Ø27.0 x 2
    – Ø31.8 x 2
    – Ø38.1 x 2
    Piston Area – cm² 50.1
    Disc Diameter – mm – Max = 380.0mm
    – Min = Ø356.0
    Disc Thickness – mm – Max = 36.0
    – Min = 32.0
    Weight – No Pads = Kg 2.78
    Hydraulic Threads M10x1.0
    Mounting Type Radial
    Mounting Centres – mm 180.0
    Mounting Offset – mm 42.0
    Mounting Hole Ø – mm 12.15 Nominal
    PL Dimension – mm 63.5
    Bleedscrew Tightening Torque – Nm 17
    Pistons – Ø27.0 = CP9660-114
    – Ø31.8 = CP9660-115
    – Ø38.1 = CP9660-116
    Seal Repair Kit CP8518-CEJ
    Anti-IKnockback Spring CP6518-4LBSSL
    Pad Retainer CP9660-121A x 2
    Pad Retainer Bolt CP3596-112ST
    Wear Plate – RH = CP9660-110
    – LH = CP9660-111
    Bleedscrew Kit CP3880-1



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