Cobb Tuning 4 Bar Map Sensor Kit - Subaru WRX 01-07/STI 01-21/FXT 03-08Our Subaru 4 Bar MAP Sensor Kit is a plug and play solution that allows for precise measurement of pressures up to 4 Bar. This kit consists of both our billet aluminum adapter and pre terminated 4 Bar sensor. The billet aluminum adapter is anodized black with a laser etched "C" logo. 1 8" NPT threads allow for simple, leak free installation of the pressure sensor. An included o ring and hardware allows for leak free installation into the throttle