CP8042
CP8042-Top
CP8042-End View
CP8042-Rear
CP8042
CP8042
CP8042-Top
CP8042-End View
CP8042-Rear
CP8042
AP Racing

Ø184mm Twin Plate - 'I' Drive Cerametallic Paddle Clutch - Fiesta R5 EVO

CP8042-CH81-SF

  • Ø184mm
  • Twin plate
  • 'I' Drive Cerametallic Paddle
  • Stepped Flywheel Fixing
  • M-Sport Fiesta R5 EVO Clutch
  • 636Nm Torque Rating
  • Driven Plates Supplied Separately

£1,222.68

CP8042 - Ø184mm Twin Plate - 'I' Drive Cerametallic Paddle Clutch

AP Racing twin plate 'I' Drive rally clutch cover with a double grey diaphragm spring, as used on the M-Sport Fiesta R5 Evo model.

Applications:

  • Lightweight version of CP8022-CH81-SF
    • Steel Pressure Plates used differ
  • M-Sport Fiesta R5 Evo MK1
    • S12110410A

Features:

  • Ø184mm // 7.25"
  • Double Grey Diaphragm Spring
    • 636 Nm (469 lbft) Torque Capacity
  • Twin Plate 'I' Drive Design
  • Push Type
  • Stepped flywheel fixing
    • Inner diameter location
  • Low Stack Height
    • Uses 6mm thick driven plates
  • 12 Bolt, one piece cover with lugs
    • Machined from Aluminium Alloy
    • CP4703 Mounting Studs available 
  • Individually tested
    • Match machined, balanced and clutch load recorded

Part Number

  • CP8042-CH81-SF

Bonded - Driven Plates

  • Thickness 
    • 6.00mm New
    • 5.63mm Worn
  • CP8401-A036H x1 - 4 Paddle Back to Back - 1.00" x 23 Spline - Inner 
  • CP8401-G036H x1 - 4 Paddle Back to Back - 1.00" x 23 Spline - Outer 

Spare Parts

RECOMMENDED RELEASE BEARING:

CP8042 - Technical Details

CP8042-Tech Spec

'I' Drive Technology:

AP Racing has developed a new design of clutch. Whilst conventional clutch designs typically feature external ‘jaws’ around the outer edges of the steel intermediate and main pressure plates, which can distort trapping the legs of the aluminium cover and cause the clutch to drag.

The ‘I’ Drive design features drive tenons, which locate into internal jaws in the lightweight aluminium clutch cover, eradicating the onset of clutch drag.
The I’ Drive design has been proven via a program of extensive dyno tests which assessed durability in challenging conditions. During the test the ‘I’ Drive clutch maintained optimum performance under arduous operating conditions for significantly longer than the conventional clutch design. There research shows the new clutch design to be five times more durable when subjected to the same test parameters.

With up to 10% less mass than conventional clutches, and with 15% less rotational momentum, ‘I’ Drive design also features an innovative ‘wear plate’, to combat wear on the drive legs of the lightweight aluminium clutch cover, where they interact with the steel plates. This problem, common to all sintered clutches with aluminium covers, is reduced by the use of thick wear ‘pads’ held captive on the drive faces of each of the aluminium cover drive-legs, which provide robust wear surfaces.