4 Bar MAP sensor for misc tuning use. Compatible with all engine management and tuning devices requiring the use of a "3 bar or 4 bar MAP sensor".
Compatible with all aftermarket ECUs
GM 4 Bar MAP Sensor - 45psi boost
Connector NOT included - one of these needed:
https://www.gb-ent.com/products/map-sensor-connector-for-3-or-4-bar-sensor