PRICE – $2,100.00


  • 1320 cc/rev – 80 ci/rev
  • 2.5 pressure ratio capability and 20,000rpm maximum rotor speed
  • Integrated bypass valve to reduce drive loss during high engine vacuum
  • Greater volumetric efficiency enables the rotating group to flow more air per revolution
  • Larger intake area which creates less turbulence and allows more air into the rotor ports
  • Superior design creates less heat which equates to greater power levels
  • High-Flow inlet and outlet ports that greatly enhance overall efficiency
  • Less parasitic loss which takes less power to drive
  • Quiet operation with a stealth appearance
  • Thermal efficiency that exceeds 70%
  • Drive pulleys available in 6PK, 7PK and 8PK sizes with different FEAD offset

The Harrop HTV (Harrop Twin Vortices) supercharger system is a Roots-type supercharger manufactured utilizing the Eaton TVS™ rotating assembly. Built for a variety of engine configurations and high performance applications they deliver more power and efficiency for uncompromising high performance driving.

The Harrop HTV1320 supercharger’s design features patented 160-degree twist, four-lobe rotors with high-flow inlet and outlet ports that greatly enhance thermal efficiency, delivering higher volumetric capacity and enable higher operating speeds. The HTV supercharger is capable of running with a high efficiency across a very wide operating range. Additionally, the Harrop 1320 supercharger incorporates a bypass system to reduce air handling losses when boost is not required, resulting in better fuel economy

Enginerring Performance