SPL Parts Front Upper Camber/Caster Arms 2008-2025 Nissan GT-R (R35)Nissan GTR R35 Front Upper Control Arms (FUA) are designed with dual chassis mount adjusters, providing camber and caster adjustment while remaining fully attached to the car. The revolutionary slotted arm design does away with the need for bulky, hard to reach jam nuts. Simply turn the hex cap Double Adjusters to set the arms to their desired length, and then lock your alignment settings in place with an allen wrench. The time saved on the alignment