Ultimate Car Earth Kit (for Engine) This is an earthing kit for 12V cars. You can cut it to your desired length. Unused and unopened. I bought it for my own car, but I'm not going to use it because I don't have time, so I'm selling it. - Product Name: EARTH KIT - Model Name: EARTHING TUNE - Cable Length: 4m - Purpose: Electrical stability improvement through earth connection [Set Contents] Earth wire (8sq square) x 4m Terminal x 1 6φ terminals x 6 10φ terminals x 6 Tube x 12 Bolts (with washers) x 4 Nuts x 5 Cable ties x 6 Although unused and unopened, there is damage to the outer package (storage dirt, dents). By adding an earth code, the flow of negative current is smoothed, improving response and torque. Manufacturer: BRAITH