GM 4L60/80E Transmission Harness - For 1996-2008 Transmissions only.
Overview GM 4L60/80E Transmission Harness - Complete terminated harness with j4 connector to operate GM electronic transmissions.
For 2009+ GM 4L60/80E Transmission use Holley EFI Part Number 558-455.
Not recommended for 4x4 applications with electronic transfer cases.
Features:
Plug and Play with Holley Throttle Pedal Part Number - 145-160
Designed to work with GM Throttle body P/N's - 12570790 and 12580760
Designed to work with GM Throttle Pedal P/N - 10379038 and 19417903
