MFactory BMW Final Drive Gears E90 E92 (135i, M135i, M235i, 335i, 335d, 435i)

MFactory BMW Final Drive Gears E90 E92 (135i, M135i, M235i, 335i, 335d, 435i)

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Achieve the ultimate acceleration with the MFactory Final Drive Gears. By changing your final gear ratios, you can experience a dramatic increase in acceleration, giving you on average, a 10-15% increase in torque throughout the entire rev-range over the OEM Final Drive.


Diamond Cut to exacting tolerances from Forged High-Nickel-Chromium-Molybdenum Steel
Perfect fitment & finish ensures hassle-free installation & maintenance, each and every time

Designed using leading-edge Solidworks 3D CAD & Cosmos FEA software
Advanced Gear Geometry minimizes parasitic drivetrain losses. Race transmissions built with MFactory components transfer, on average, 1-2% more power to the ground over our competitors!



  • Made from imported Japanese SAE 8620 and 4320 Steel
  • Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness
  • Advanced Shot Peening technology increases surface hardness
  • Advanced gear geometry designed using industry-leading software puts more power to the ground


      BMW E82/E88 135i (MT/DCT) - 3.08 Final Drive

      BMW E90/E91/E92/E93 335i/335d (MT/DCT) - 3.08 Final Drive

      BMW F20/F21/F22/F23 M135i/M235i 2012+ (MT) - 3.08 Final Drive

      BMW F30/F31 335i/435i 2012+ (MT) - 3.08 Final Drive 


      To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.


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      Lifetime warranty