Swap Specialties Gen4 58x standalone wiring harnesses are hands down the BEST on the market today. We make the harness form fit your engine for the cleanest and most professional look and operation. Each harness is hand built to fit perfectly and then actually engine run tested and computer checked before we ship it out to you. It comes fully labeled and with step-by-step installation instructions for simple and quick installation. The weatherproof and compact fuse and relay box make life really simple and protects everything all in 1 place. Have Questions? Call or Email us Now Lead Times are Currently: 2-3 weeks Choose your platform options below and let us know if we can customize anything for you!
