Top Pick Custom Harness ULTIMATE + GM Gen4 LS W/Bosch EV6 EV14 DIYAutoTune

Durable, custom harness with factory coil, sensor, power, ground and starter terminations for a General Motors Gen 4 LS motor with 58x crank sensor. Integrated Fuse and Relay Control Module Fuel Injector Branches equipped with Bosch EV6/EV14 style connectors. Professionally engineered and easy to install, fire up your engine on day one! All wiring is composed of TechFlex woven, self-extinguishing wrapped hi-temp TXL and GXL automotive grade wire with OEM Delphi and TE connectors. Reach the battery und