NISMO 2-WAY GT LSD PRO CARBON Kit For Skyline ECR33 RB25DE 38420-RSC20-C5Brand NISMO Series Name 2 WAY GT LSD PRO CARBON Kit Product Descriptions Specially developed as a wet type differential using carbon fiber cloth The protective qualities of the oil guaranty superior durability and reliability. Managing oil changes and checks is exactly the same as with any other clutch in the GT LSD series. Otherwise, this model works exactly like the GT LSD Pro and has all the same functionalities. We have done extensive research and