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Painless Performance Products - Since 1990

Celebrating 29 years as the leading manufacturer of automotive wiring.  Whether it be hot rod, street rod, muscle & classic car or universal wiring harnesses and accessories, Painless has your classic car/truck, off-road rig, or race car covered. We don't just make wiring, we make Painless Wiring.

Track Rocker
Track Rocker
Track Rocker Harness
Check Easily Control 8 Circuits On Your Race Car!
Check Ground Activated Relays Make EFI Integration Painless
Check All Lightweight TXL Output Wire Included
Check Diode Supressed Relays Keep LED Switches Safe
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Custom Harness Pro Series GM Harness Ford Harness Mopar Harness Jeep Harness Trail Rocker Harness PowerBraid and ClassicBraid LS Swap & EFI Harnesses

News and Events

Catch us at the Lonestar Round Up!

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We will be at the Lonestar Round Up April 12-13!  Swing by and grab our newest catalog, stickers, and check out the '36 Ford Painless wiring panel truck!  Keep an eye out for the panel cruising S. Congress, it has well over 200k miles for a reason!

Posted by Painless Wiring 04/10/2019

Lonestar Throwdown!

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We are excited to be exhibiting for our first time at the Lonestar Throwdown!  Swing by our booth Feb 22-24 and grab our newest catalog with all of our chassis & fuel injection harnesses and other electrical accessories!


Posted by Painless Performance 02/20/2019

Painless Wiring & Northstar School - High School Student Internship Program

Painless believes in giving back to and supporting our local community.  Here we have two senior high school students from Northstar School in Arlington who intern during the school year.  The internship program is designed to promote furthering education and career choices by exposing students to the many aspects of the business world, from sales to purchasing to accounting to even turning wrenches in the shop.

Posted by Painless Performance 01/18/2019

See Us at the Grand National Roadster Show!

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New year, new show season!  We will be starting our 2019 season at the Grand National Roadster Show in Pomona, CA. Come check out the some of the best builds around, including the prestigous Americas Most Beautiful Roadster candidates!  We can be found along with all the AMBR candidate Jan. 25-27 in Building 4 at the Pomona Fairgrounds!

More info on the show here.

Posted by Painless Performance 01/08/2019

AutoEdits Installs the Painless Trail Rocker on his JK Jeep!

Easy. Simple. Painless Jeep accessory wiring!  Jason gets his hands on the Trail Rocker and shows us how easy it is to wire up your lights and lockers on the JK Jeep!

"The Trail Rocker install is super easy and it makes wiring up the lights an absolute piece of cake. " - Jason Lewis

Posted by Painless Wiring 11/19/2018