PRP V2 Race Series Ignition Timing Kit - Nissan RB20/RB25/RB26 (SUPERSEEDED)THIS KIT HAS BEEN SUPERSEEEDED: Please see our Race Series Plus kit listed HERE Gen Next (Rev2) RB Ignition Timing Kit Fits the following twin cam RB Cylinder Heads: RB20 RB25 RB25 NEO RB26. (RB Bottom end type is not affected, ie Rd28 or RB30) PLEASE NOTE: if you would like to mix and match an ignition timing kit from all of our options, then CLICK HERE for our 'CUSTOM' ignition timing kit listing. Designed for applications up to a recommended