The Nismo diff isn't much of an upgrade. Most use a Wavetac. I'm using a OS Giken. I also installed the Z1 cover, SPL diff bushings, and the Bell diff brace. With the Bell diff brace. Depending on which exhaust you have. It might need modded for clearance.
Last edited by Rusty; 11-12-2020 at 09:13 AM.
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