The BD Diesel TorqueMaster 68RFE Transmission & Converter Billet Shaft Package (1064264BM) is a high-performance upgrade for 2007.5–2018 Dodge Ram trucks with the 6.7L Cummins engine. It includes a rebuilt transmission, heavy-duty torque converter, and billet input shaft, all designed to handle increased power and torque. Featuring upgraded clutch packs, improved valve body tuning, and enhanced oil flow, this package boosts durability, reduces heat, and ensures reliable performance for heavy towing or high-horsepower applications.