OS Giken SuperLock LSD, BMW E31 7475 Included with 20-0504-V:

Included with 20-0504-V:

Real-World Example – 2004 E46 M3 (6-Speed

if ET is bigger

Boost pressure: 8-9 PSI

8m) of 1/2" ID fuel vent hose

OS Giken SuperLock LSD, BMW E31 7475 Included with 20-0504-V:OS Giken SuperLock LSD for BMW E31 840i 840Ci 850Ci 850CSi Precision Limited Slip Differential Give your BMW E31 the performance it deserves with the OS Giken SuperLock LSD. Engineered for BMW 840i, 840Ci, 850Ci, and 850CSi models, this advanced limited slip differential enhances traction, cornering control, and overall drivabilityon both street and track. Unlike typical LSD units, OS Gikens patented pressure ring and spline through side gear design