Harness shows is for use on LS1 motors from a 1997 - 2004 (Specify year, transmission type, make, and model of computer when ordering), perfect for crate motors. The all inclusive harness is brand new built from scratch with 4ft of length from the engine to the ECM and Fuse Block, ECU is NOT provided. Professionally built to exceed OEM Standards. Not a simple bypass, but a complete stand alone engine management system harness, includes harness for transmission (Specify Manual or Automatic when ordering).
The VATS ( Vehicle Anti-Theft System ) will require reprogramming of the ECU or an separate VATS bypass module ( Not included - Add $35 extra ) only works with 2002 and earlier LS1 computers ( 2004 GTO LS1 ECU requires reprogramming ).
Due to the custom nature of this product, shipping can take up to 20 business days (2 - 4 weeks) if you have a rush and need it sooner, please contact us and we will let you know if we can fit it in sooner.