MSD Automatic Transmission Controller GM Harness 4L60-85E - 93-up (4L70 06-09) Welding Plug 1979-1986 GMC C3500

1979-1986 GMC C3500

Constructed from hardened steel alloy

NEW higher vibration MPI absorbing foam

42" x D - 5

Bracket / Hardware / Spacers

MSD Automatic Transmission Controller GM Harness 4L60-85E - 93-up (4L70 06-09) Welding Plug 1979-1986 GMC C3500Use this harness to connect the Atomic TCU to your specific transmission. Use this harness to connect the Atomic TCU to your specific transmission. Features: For use with Atomic TCM Product Description: Transmission Wiring Harness Atomic TCU to 4L60E 4L65E 4L80E 4L85E 4L70E 4L75E Kit Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The team at MSD is