the whole wire harness for my car is as hard as a rock!!! no heat shield on it and i do electrical for a living and these wires scare me because the all change color every 2 inches.. and i don't want a 100 splices under my hood!!! what do harnesses cost?

and thank you everyone you were great help hope it works it is a dd so gotta get it back out there even if it is only 12 miles a day 5 days a week..