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  1. Painless Performance – Painless Performance Products – Wiring, …

    All our harnesses are made out of high-grade TXL wiring and labeled every 12-inches to make installation as Painless as possible. We also include full-color manuals that show how to connect …

  2. Shop – Painless Performance

    Painless Performance Products – Wiring, Switches, Relays, and More!

  3. All Product Categories – Painless Performance

    Chassis Accessory (15) Charging/Start/Ignition (23) Battery/Grounding (15) Make It Easy. Make It Painless.

  4. Chassis Wire Harness – Painless Performance

    Painless Performance Products – Wiring, Switches, Relays, and More!

  5. 21 Circuit Classic Customizable Chassis Harness Key In Dash Part No ...

    Wire your classic car once and wire it right with a Painless Customizable wiring harness.

  6. Race and Accessories - Painless Performance

    Race and Accessories Accessories Battery and Charging Harnesses Switches & Switch

  7. About – Painless Performance

    After working on trucks in the military, Painless Performance Products founder Dennis Overholser took his expertise and created Painless Wiring. Starting with Hot Rod wiring harnesses, Painless …

  8. 28 Circuit Classic-Plus Customizable Chassis Harness - Painless …

    This Painless Performance 28 circuit chassis harness is our most widely used customizable automotive wiring harness. This universal kit is great for hot rod or street rod builds, but you’ll find that it’s easily …

  9. Customizable – Painless Performance

    Customizable Wiring Harnesses Car Applications Truck Applications Race and

  10. Installation Manuals – Painless Performance

    Painless Wiring Manuals Can’t find your manual? Need to reference something? Check here for all the current manuals for our parts, as well as obsolete part numbers! If you still can’t find what you’re …