45mm Electrical boost gauge - White Needle/ Red Backlight
45mm Electrical boost gauge with a white needle/black face and red backlight. Matches the interior of the 08+ WRX and STi and Audi S4. Kit includes y-splitter, air hose, sending unit and mounting bracket. The gauge can be wired to either light up red all the time or only when the headlights are turned on.
Needle performs a 270 degree calibration sweep at start-up.