MFACTORY BMW F2X M135I M235I 12+ MANUAL FINAL DRIVE GEARS - 3.08 COOLANT HOSES which results in precise fitment

which results in precise fitment as well as improved exhaust gas flow

If you have an automatic transmission and change the MAP sensor then the AT computer will not work correctly

In addition

These come including a fitting kit

MFACTORY BMW F2X M135I M235I 12+ MANUAL FINAL DRIVE GEARS - 3.08 COOLANT HOSES which results in precise fitmentTake 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