OS Giken Super Lock Limited Slip Differential | 1985-1992 BMW M3 E30 (BM091-HA) GROUP_X6 ensuring both form and function

ensuring both form and function are optimized

The overall assembly is designed to withstand the rigors of competitive motorsport

Fitment should be verified against the vehicle’s specific model and engine configuration

Drivers wanting to support larger wheels or tires for a customized look

high-performance clutch that can handle spirited driving without sacrificing daily drivability

OS Giken Super Lock Limited Slip Differential | 1985-1992 BMW M3 E30 (BM091-HA) GROUP_X6 ensuring both form and functionSuper Lock Limited Slip Differential by OS Giken The OS Super Lock LSD is the culmination of over four years of extensive research and development leading to a revolutionary LSD design. With the capacity to house an unprecedented number of friction plates (up to 28 plates in total) and combined with our patented lock timing system, the Super Lock LSD is able to achieve complete lock in a progressive, smooth, and quiet manner. This effort translates to