STM GM air intake temperature sensor female pigtail harness. Typically used with Mitsubishi DSM & Evolution speed density conversions. aka AIT or IAT. Install Notes: We also offer a full install kit: STM Speed Density Sensor Kit GM AIT & 4 Bar MAP for Evo 8/9 & DSM Vehicle Fitment: • Universal Product • DSM/Evo Speed Density Specs: • 18 Gauge Wire • 17" Long Wire Legs • Made in the USA! Purchase Includes: (1) Pigtail