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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 …

  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 …

    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. The Painless wire harness is designed to be used in vehicles with a General Motors - keyed steering column, or other steering columns, depending on the kit purchased. All wire is 600 …

  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 …

  9. Customizable – Painless Performance

    Customizable Wiring Harnesses Car Applications Truck Applications Race and

  10. Pro-Series – Painless Performance

    Pro-Series Harnesses Designed to meet the demands of the most professional builder!If you have been using our 21 or 28 Circuit Customizable chassis harnesses over the years, it’s time you …