PSI Conversion Gen V LT4 Supercharged Complete Standalone Harness

These Harnesses are designed for retrofitting '14 - 18 LT4 Supercharged GEN V engines into older muscle cars and street rods or newer non-emissions controlled vehicles. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Harnesses are designed with a sliding grommet seal and 4 - 5 feet of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard. A sliding grommet seal allows for professional, leak proof installation.

Harnesses are professionally constructed from Brand New GM Factory/OEM Connectors and TXL (Polyethylene Cross Linked) High Temperature Wire to GM Specifications. All Harnesses are 100% Quality Inspected prior to shipping. All Harnesses require PCM VATs removal.

• 2014 - 2021 Gen V LT4 Supercharged Standalone Harness 5.3/6.2/6.6
• Complete engine and transmission wiring Harness
• Choose from 10 speed auto, 8 speed auto, or manual options
• Available with a 3 wire fuel pressure sensor or 4 wire fuel pressure sending unit
• 2019+ Transmission are not supported
• Connections For:
  • Fuse/Relay Box
  • Fuel Pump Control (Relay included)
  • Fan controls
  • OBD2 Port
  • Accelerator Pedal and Throttle Body control
  • MAF Sensor
  • MAP Sensor
  • Engine Coolant Temp Sensor
  • Alternator Control
  • (2) Upstream Oxygen Sensors
  • Crankshaft Position
  • Camshaft Position
  • Fuel Injectors
  • Coil Packs
  • Automatic or Manual Transmission control
  • Knock Sensors