HELIX PTP THROTTLE BODY SPACER, POLISHED -- 8.0 Increase In Horsepower , 10 lb/ft Increase In Torque, 3 MPG Increase In Fuel Economy, Delivers Improved Power, And Performance, Better Fuel Economy, Utilizes Aerodynamic Principles, That Yields Better Fuel Burn, T6061 Aircraft Solid-Billet Aluminum, Installation Hardware Included