Overview Reviews Product Description KSR204 is designed to disable the Hydraulic HICAS rear-steer system. Disabling the HICAS unit has been proven to provide greater vehicle stability and more predictable handling at the limit, allowing faster lap times. Product Videos Custom Field Product Reviews Write a Review Write a Review × Whiteline Whiteline Rear Hydraulic HICAS Lock Kit for 89-98 Nissan 240SX S13 S14 - KSR204 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *