This is a dedicated grounding cable for the Honda Fit (GE8 RS, pre/post-facelift models). Easy and fun to install with DIY. Installation from the battery negative terminal to the grounding points (6 locations in the engine compartment) Made using Nishiosaka Densen SKILL's highest-grade OFC grounding cable (8sq) Cable colors: Racing Yellow / Blue / 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. *Option: Muffler grounding (flat braided copper wire 5.5sq) available for 700 yen, will be included. *Also on separate sale: We welcome set purchases with the central ground additional cable/muffler ground. Please inquire. *Neko Garage Tom original stickers are also sold separately. Available in 3 colors to match the grounding cable colors and an original gunmetal color, for a total of 4 colors. We hope your car runs well... Please, give it a try!