Relay not included.
700R4 Transmission Pigtail for GM Tuned Port Injection (TPI)
Coolant Temperature Sensor (CTS) Pigtail for GM Tuned Port Injection (TPI)
Electronic Spark Control (ESC) Module Pigtail for GM Tuned Port Injection (TPI)
Engine Coolant Temperature Sending Unit Pigtail for GM Tuned Port Injection (TPI
Oxygen (O2) Sensor Pigtail for GM Tuned Port Injection (TPI)
Manifold Absolute Pressure (MAP) Sensor Pigtail for GM Tuned Port Injection (TPI
