Tristar Racing Products 4L60E to 4L80E conversion harness allows for the use of a 4L80E transmission in place of the 4L60E. Our transmission plug adapter harness is 18 inches in length and the VSS harness is 96 inches in length.
Compatible with GM vehicles originally equipped with LS Series 4L60E transmissions(will not work for pre-99 transmissions, automatic transmission adapter wiring harnesses are used to retain all appropriate electrical connections to the transmission when converting from 4L60E to 4L80E. After you do the wiring swap a SEGMENT SWAP IN ECU IS REQUIRED.
