SPPC Universal Hyper JDM Voltage Grounding Stabilizer Regulator with Cables - Gunmetal Finish Improves Ignition Flow and Strengthens Starting Power Stabilizes Voltage, Improves Engine Performance, Audio Quality & Fuel Efficiency Better Throttle Response / Longer Battery Life Time Increase Headlight Brightness / Virtually Increases Horse Power and Torque Better Throttle Response / Longer Battery Life Time