AEM 15 PSIa (1 Bar) Stainless Steel MAP Sensor Kit in 1/8 NPT thread typically used for Naturally Aspirated vehicles. Includes: 1x 15 PSIa (1 Bar) Stainless Steel Sensor 1x Connector and Pins set 1x 1/8" NPT to -4 Adapter and1/8" NPT to 3/16" Barb Adapter