High performance Voltage Tuning Our original design utilizes the latest technology to stabilize the voltage in your vehicle. H.V.S. can release your vehicle's full potential H.V.S. is an innovative new product for harnessing the full potential of your vehicle's electrical system.. H.V.S can show these benefits: - Increased torque - Increased throttle response - Brighter headlights - Reduced audio noise - Improved fuel efficiency *Longer battery life *Available with Silver, Blue, Red, or Smoke Wires Details   Price: $170.00     Options   wire color Silver Red Blue Smoke Quantity 1 2 3 4 5 Add to cart          Add to wish list