HKS adjustable cam sprockets for RB25 and RB26 engines. Perfect for precise cam timing and performance tuning. Finished in signature HKS purple with engraved timing marks. Supplied as a pair. Condition: Brand new, unused. Fitment: Nissan Skyline R32 RB25 / RB26 Nissan Skyline R33 RB25 / RB26 Nissan Skyline R34 RB25 / RB26