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

The Zero/Sports V-Effector is designed to stabilize voltage in your vehicle for maximum battery efficiency, allowing its full potential to be released. The Zero/Sports design provides both function and stylish appearance and includes mounting brackets for installation. Helps increase horsepower, torque, throttle response, improved fuel efficiency, brighter headlights, reduced audio noise, and longer battery life. The Zero/Sports V-Effector works best with the Zero/Sports V-Earthing grounding wire system.