New from Painless Performance – the Pro-Series Chassis Wiring Harnesses. This harness includes everything to wire a car in one convenient kit for the most demanding pro builders. See more details below.

Official Release:

Designed to meet the demands on the most professional builder, the Painless Pro Series gives you everything you need to wire up your pro-touring or custom ride right the first time. New built-in circuits and included connectors/terminals allow for customizing into a direct fit harness! Available for cars and trucks with and without a bulkhead connector, the Pro Series give you multiple options to get your ride wired!


  • Everything you need in one convenient kit
  • Allows for hook-up of modern amenities
  • 110 page 4-color manual makes for easy installation