plasti-dip takes some practice to get the spray pattern you want usually you can change the finish/end result by either doing light or heavy coats as well as how far away you hold the can.
http://www.gen5diy.com/Chevrolet/Silverado/P-P-Harness13/Silverado-DRL-Harness/
there is also this option if you don't feel comfortable making the pin swap