Neko Garage Tom's Recommendation!! This is an earthing cable specifically for the Daihatsu Copen (L880K). Easy and fun DIY installation! Installation from the battery negative terminal to the earthing points (6 locations in the engine compartment). Made using Nishiosaka Electric Wire SKILL's highest-grade OFC earthing cable (8sq). Cable colors: Racing Blue / Yellow / Red *Please confirm availability Contents: Main unit, installation instructions with color photos, tie wraps, and mounting nuts. *SKILL original sticker included as a gift (limited quantity). Improved torque, improved response, stable idling, improved fuel efficiency. Improved performance of electrical components, improved sound quality of car radio/CD, etc... can be expected. *Neko Garage Tom original stickers are also sold separately. Available in 3 colors to match the earthing cable colors and an original gunmetal color, for a total of 4 colors. We hope your car runs well... Please, give it a try!