MFACTORY MAZDA 3/6 PROTEGE MPS 5 SPEED FINAL DRIVE GEARS - 4.687 4340 chromoly is one of

4340 chromoly is one of the strongest materials available

Hollow center shaft core reduces rotational weight by 30%

AMAX technology simply maximizes the area under the lift curve but without compromising reliability or valvetrain stability

E8X/E9X/E60 non 35-i - THE LSD IS A DIRECT BOLT ON REPLACEMENT

MFACTORY MAZDA 3/6 PROTEGE MPS 5 SPEED FINAL DRIVE GEARS - 4.687 4340 chromoly is one ofTake 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