Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The OS Giken Super Lock limited-slip differential for the 1967–1970 Nissan Roadster (SRL311) is specified for manual-transmission applications only. This Super Lock LSD delivers a firmer locking behavior to manage torque transfer between wheels and improve traction consistency during spirited driving or variable surface conditions, offered as a period-correct differential option for SRL311 manual drivetrains.
OS Giken 67-70 Nissan Roadster SRL311 (MT Only) Super Lock LSD
