LS Swap Standalone Wiring Harness 97-04 for Drive-by-Wire LS1 with 4L60E Transmission


An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to a project car, but any swap comes with its share of headaches, including wiring. That’s where KPP’s engine and transmission wiring harness comes in.

  • Fits LS1/LS6 (5.7L) Corvettes, Camaros, and CTS-V’s
  • Fits drive-by-wire applications with LS1 intake manifolds and 4L60E transmission



Due to world events we are working with our manufacturers every day to ship and receive parts. If the part you are looking for is time sensitive please give our team a call at 855-806-1147 before ordering to ensure it's availability.

Harness fits 97-04 Gen III LS Based engines.  Set up for Drive by Wire throttle body, EV1 injectors, and rear mount camshaft position sensor.  For 4L60E, 4L70E 4L75E Transmissions.  Uses LS1 style MAP sensor, for LS3 style sensor you will need our 81033 adapter harness.  For use with GM 12200411 (Commonly known as 0411) PCM’s, GM 12565643 Accelerator Pedal, GM 12578953 TAC Module, 5 pin MAF.



Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to