Torque Solution Billet Aluminum Differential Brace is made of a single piece of high-grade CNC'd 6061 billet aluminum. You can rest assured knowing you are getting a high-quality part that will last. With the addition of this brace, you will see and feel an improvement with wheel hop being reduced and better traction. The brace helps prevent failure of the factory rear diff bushing by reducing drivetrain movement and preventing harmful damage to your rear differential. The design of the brace adds a solid diff support directly to the rear subframe utilizing a pre-existing hole!! We include all necessary hardware to complete the install. Our brace is confirmed to fit OEM and aftermarket Nismo diff covers.