As seen on
Color Variation
Due to variations in monitor settings, some colors on this page may appear slightly different from GM originals. In addition, due to color differences in the original GM dye lots, interior product colors may vary slightly.
ADDED TO YOUR CART!
Wiring Harness, Engine, Painless Perf, LS Gen III, Standard Length
ADDED TO YOUR WISHLIST!
With so many LS engine types available, Painless Performance's LS swap wiring harnesses take some of the guesswork out of putting that new engine in your project. Included in every kit are new connectors/terminals, high quality TXL wire, OBD-II port and a check engine light. All of are harnesses are proudly made in America.
Find parts that fit your vehicle