GKTech - Z34 370Z/G37 ECCENTRIC ARM LOCKOUT KITThe GKTECH eccentric lockout kit replaces the adjustable eccentric rear arm bolts that are prone to slipping under hard driving conditions and ensures that your wheel alignment stays where it was set. FAQS What is the advantage of installing the GKTECH eccentric lockout kit? The standard adjustable bolts are prone to slipping under hard driving conditions. The lockout kit ensures that there is zero movement. What about my camber toe adjustment? The