You are looking at a brand new set of true carbon fiber gauge pillars for the 350z. these 2 units (driver and passenger side) will fit all 350s and will accommodate (2) 2 1/16" gauges . please note that these parts are made with hand laid real carbon fiber. installs in a jiffy ? mounts these units with double sided 3m adhesive tape and this will stick onto your existing oem pillars. gauges are not included.