MFACTORY BMW F2X M135I M235I 12+ MANUAL FINAL DRIVE GEARS - 2.81 COOLANT HOSES Available in both 12 &

Available in both 12 & 20 piece sets

We start with a brand new OEM oil pump from Honda

5 -8 hp and ~5 ft/lb tq gains throughout the entire powerband

dual valve springs

MFACTORY BMW F2X M135I M235I 12+ MANUAL FINAL DRIVE GEARS - 2.81 COOLANT HOSES Available in both 12 &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