The BD Diesel Stage 4 transmission and torque converter package for 2008–2010 Ford 6.4L Power Stroke 4WD is a dyno‑tested matched set built for towing and high torque demands. It features an upgraded valve body, higher line pressure, Torrington roller bearings, billet input shaft and HD aluminum pan that adds oil capacity. The enhanced torque converter and auxiliary full‑flow filter improve cooling and durability; parts carry a 36‑month/150,000‑mile warranty.
BD Diesel Ford 08-10 6.4L 4WD 5R110 Transmission & Converter Package