The AEM 2 BAR MAP SENSOR is an ideal option for precise engine-tuning. It has an impressive pressure range and can accurately measure up to 2 bar or 30 PSIa. The stainless-steel sensor body is equipped with a 1/8" NPT male thread and includes a connector, pins, adapters for 1/8" NPT to -4 and for 1/8" NPT to 3/16" barb. It offers unfailing accuracy with readings of 1 bar = 14.5 psi and 1 atmosphere = 14.7 psi.