Torque Master & Torque Master 2 Lower Units

Unlock peak performance with our replacement Torque Master & Torque Master 2 lower units—purpose-built for high-output Mercury outboards and competitive boaters to maximize efficiency, durability, and speed under demanding conditions. Engineered to handle the torque of high-horsepower Mercury engines, these units feature precision gear ratios and a hydrodynamic case to reduce drag and sharpen acceleration. Heavy-duty construction delivers reliability at wide-open throttle and in harsh marine environments, while direct-fit, bolt-on compatibility covers a wide range of Mercury models. Whether restoring lost performance or upgrading for a competitive edge, TorqueMaster units provide the strength, reliability, and speed serious boaters demand.