PRP Race Series Ignition Timing Kit - Nissan CA18This CA Ignition Timing kit has gone through rigorous research and development to offer precision ignition timing for high powered and high RPM applications. We have redeveloped the bottom timing gear with timing disc to be one piece, this disallows a screwed on timing disc to come loose. This custom made gear will work with all and any balancer. The cherry hall effect magnetic pickup timing gear sensor is now the industry benchmark, the cam sensor