AEM 50 PSIa (3.5 Bar) stainless steel MAP sensor kit in 1/8 NPT typically used in vehicles making 35lbs of boost or less. Includes: 1x 50 PSIa (3.5 Bar) Stainless Steel Sensor 1x Connector and Pins set 1x 1/8" NPT to -4 Adapter and1/8" NPT to 3/16" Barb Adapter