Motorcycle Wiring Harness Kits | JPCycles At jpcycles, you’ll find the perfect universal motorcycle wiring harness kit to keep your electrical system functioning perfectly for hassle-free riding. We’ve got your motorcycle shrink tubing for a professional look, plus all your motorcycle connectors from trusted brands like Kuryakyn, NAMZ, Thunder Heart, Love Jugs, Add On, and more. Amazon: Motorcycle Wiring Harness Kit NAMZ Custom Cycle Complete Bike Wiring Harness Kit NCBH-01-A. $251 $ 251. 97. FREE Shipping. DZG Universal LED Light Wiring Harness Kit 9V/12V/24V with Relay 30A Fuse On/Off Switch for Motorcycle Driving Lights Auxiliary Work Lamps(2 Leads) 4.6 out of 5 stars 51. $13 $ 13. 99.