Models: Subaru Forester (SF,SG,XT), Subaru Impreza (GC8,STI,WRX), Subaru Legacy (GT)

Zero/Sports V-Earthing kit is the strongest electrical ground wire tuning system available and maximizes your engine to 100% efficiency. Selecting the optimum ground point gives more torque, better fuel mileage economy, improved battery life and better quality audio sound. Zero/Sports kept in mind the Impreza cable routing system and so installation looks clean from direct ground path from battery negative to body, chassis, and engine components. The wires uses a special 4-layer cable thick gauge made of 1,566 strand 99.99% pure copper, and connects directly from the cylinder head and other points under the hood to the battery, to provide an ultra low resistance connection.