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Ford Focus Mk3 ST250 (2WD) & RS (4WD) 5-Speed Sequential Gearbox

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**Latest News**
The QBE46Z gearbox will be an exclusive product to Mountune UK and Mountune USA

Key features of the QBE46Z:

  • Complete, built sequential conversion gearbox, compatible with both ST250 2WD and RS 4WD gearboxes
  • Gearkit reuses original bellhousing from donor gearbox
  • Drum style shift mechanism for fast, reliable gear changes 
  • Retains OEM clutch, differential, driveshafts and mounts 
  • Optional Quaife ATB differential
  • Strengthened outer casing 
  • 5 wider than standard gears for additional strength 
  • Choice of straight cut or helical gear ratios, and 2 straight cut & 1 helical final drive options
  • New generation of gearchange mechanism allows fitment into front or rear wheel drive configurations 
  • Compatible with flatshift systems 
  • Includes oil temprature sensor 
  • Supplied with either a manual lever and cable or air actuator for paddleshift

Gear Ratios:

1st 2nd 3rd 4th 5th  
3.000 2.067 1.556 1.263 1.087 Straight Cut
3.214 1.950 1.400 1.069 0.935 Helical


Final Drive Ratios:

3.944 3.450 Straight Cut
3.542   Helical


The first QBE46Z gearbox has now been manufactured and built, and is ready to be fitted into the vehicle for testing.
Photos of the built gearbox (with PTU for 4WD Focus RS) can be found here.
For a full spotlight on our Ford sequential gearkits and gearboxes, click here.

Ford Focus Mk3 ST250 (2WD) & RS (4WD) 5-Speed Sequential Gearbox

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