Earthing Cable Torque Sound Quality Fuel Efficiency Blue Engine Wire Kit Set of 5 Note: Instructions are not included. ★Product Description★ This is an engine earth cable kit (with terminals). The main role of the earthing cable is to return the negative current returning through the vehicle body to the battery using the cable. The surface is color-processed, making it effective for dressing up the engine room. ★Product Details★ The following effects can be expected: Increased torque / Stable idling / Reduced audio noise / Suppression of body rust / Stable oil temperature / Improved engine starting / Increased light output / Improved response / Improved fuel efficiency / Stable water temperature, etc. * The cable length may change slightly depending on the manufacturing lot. * Complete effects are not guaranteed. ★Size★ ・Approx. 100cm cable x 2 ・Approx. 80cm cable x 2 ・Approx. 60cm cable x 1 ・Mounting parts