4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)
4.10 Final Drive Differential Upgrade Kit (E46 M3)

4.10 Final Drive Differential Upgrade Kit (E46 M3)

Specifications: 

  • Sport upgrade ideal for the E46 M3. 
    • Increase torque to the wheels by +/- 13%
    • No tuning required.
    • Top gear RPM at 70 mph: TBD
    • Top speed in 6th gear: TBD
  • Complete kit includes: 
    • Genuine BMW Motorsport 210mm 4.10 M14 gear and pinion.
    • Genuine BMW seals, gaskets and o-rings. 
    • Genuine BMW crush sleeve and washer. 
    • Genuine BMW differential cover with bushings
    • OE differential cover gasket
    • OEM quality tapered roller bearings. 
    • Shims kit (0.1mm increments from 1 to 2mm)
  • Note: not all products in the kit are pictured.
  • Professional installation is required.
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Installation Notes

Professional installation is highly recommended on all final drive and pinion kits.

highly recommended hardware
Chassis specific differential refresh kits.

After upgrading final drive gears and pinions in my M cars, I have compiled the required hardware to refresh your original BMW M-Variable.

The refresh kits are the same no matter which gear ratio you choose, and which transmission you run.

Chassis specific kits.

Differential Refresh Kit (E9x M3)
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Differential Refresh Kit (E46 M3)
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Differential Refresh Kit (E6x M5/6)
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Differential Refresh Kit (E36 M3 Euro)
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Need help? Been there, done that.
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