Do your best!! Daihatsu This is an earthing cable specifically for the Daihatsu Copen (L880K). Installation is easy and fun with DIY. Installation from the battery negative terminal to the earthing points (6 locations in the engine compartment) Made using the highest quality OFC earthing cable (8sq) from Nishi Osaka Densen SKILL Cable colors: Racing Blue / Yellow / Red *Please confirm Product contents: Main unit, installation instructions with color photos, tie wraps, 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. There are 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 install it.