MFACTORY HONDA CIVIC B-SERIES B16A2 Y21 S4C FINAL DRIVE GEARS - 5.167 exterior Perfect for your vehicle and

Perfect for your vehicle and lifestyle

Years of R&D have culminated in a multipiece cast aluminum intake manifold that offers advantages that only a modular design could allow

Provides quick but smooth engagement and extended life

The Pro ST Coilover system is more progressive over stock for performance

as well as all fuels

MFACTORY HONDA CIVIC B-SERIES B16A2 Y21 S4C FINAL DRIVE GEARS - 5.167 exterior Perfect for your vehicle andTake 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