MFACTORY PRO SERIES - HONDA CIVIC B-SERIES B16A2 Y21 S4C FINAL DRIVE GEARS - 4.923 exterior MegaPower Exhaust systems generate more

MegaPower Exhaust systems generate more horsepower by optimizing engine airflow and volume through carefully selected

Now that the team is retiring its eighth-generation Civic race cars

including an innovative high-clearance barrel design and vehicle-specific spoke profiles

This kit will fit all B-series engines with a hydraulic clutch system

MFACTORY PRO SERIES - HONDA CIVIC B-SERIES B16A2 Y21 S4C FINAL DRIVE GEARS - 4.923 exterior MegaPower Exhaust systems generate moreTake 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