MFACTORY BMW F3X 335I 435I 12+ MANUAL FINAL DRIVE GEARS - 2.56 COOLANT HOSES Rear Spring Rate (Tender /

Rear Spring Rate (Tender / Main): 156 lb-in / 313 lb-in

1L and 2L Plenum Spacers upgrades available

The design is simple and effective yet allows continuous oil pick-up where critical engine lubrication is maintained

Spring Rates (Front / Rear): 8 kg/mm / 10 kg/mm

Torque Gains: 18-20

MFACTORY BMW F3X 335I 435I 12+ MANUAL FINAL DRIVE GEARS - 2.56 COOLANT HOSES Rear Spring Rate (Tender /Take your performance to the next level with the MFactory PRO Series Gears. Recognizing the demand for transmission components that can withstand the extreme shock loads produced during Drag Racing, MFactory Competition Products are proud to offer our range of top tier competition level gears. Final drive gears are cut from high quality fully carburized forged nickel chromoly steel while also benefitting from a proprietary heat treatment process. As a