ZIKO Grounding Wire Cable Earth System Kit fits Subaru Horizontal Boxer 4Cylinder

Universal Type fits Subaru Horizontal Boxer 4Cylinder with Direct Coil System.

• The ground wire improves electrical grounding in your engines, improving spark plug performance, engine performance and audio quality.
• Improves engine and spark grounding.
• Increase torque in the low speed range
• Improve throttle response and stabilizes high RPM.
• Easier to start and more stable idling
• Improved fuel efficiency and cleaner exhaust
• Improved grounding fits better audio quality and lighting