Custom Wiring Harness features modern blade-type fuses with clearly labeled circuits, corrosion resistant construction and a compact design. This wiring harness constitutes of high temperature TXL wire which has twice the voltage rating of standard general purpose wire, withstands temperatures up to 275 degrees, will not kink and is abrasion resistant, making it much easier to route. It uses a wire which is preprinted with the application GM color-coded and is protected with a 50-Amp Maxi-Fuse.