GKTech - S14/S15/R33/R34 HICAS LOCK BARThe all new V3 chromoly rear HICAS lock bar is a direct replacement of your stock HICAS steering unit and as the name suggest, locks the rear steer in place. Essential for Motorsport or as an option to fix the broken expensive OE Nissan part. FAQS Where do the small black inserts go? They are to be fitted to the back of the lock bar to space it off the subframe. What is the advantage of using a HICAS lock bar? The HICAS lock bar replaces the standard