Painless Performance has been designing and manufacturing wiring harnesses for over 20 years. They understand that with improved technology comes the need for improved wiring harnesses. That's why the team at Painless is constantly developing advancements to better their products, like the improvements to the Painless Chassis Harnesses. Now featuring more circuits for the modern builder. The extra circuits ensure that there is proper wiring and circuit controls in place to handle the increased electronic loads of today’s street rods and muscle cars. The best part? They made these upgrades without changing the price! Just another reason to Make it Easy, Make it Simple, Make it Painless..