Harrop Supercharger HTV2300, 5.7L V8 LS1

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Addon Details
Harrop Supercharger HTV2300, 5.7L V8 LS1 $13,490.00



This is possibly the best bolt-on performance improvement available for the LS1/2/6 variants including L76/98 for your Holden VZ. The package delivers exhilarating yet totally affordable supercharger performance, representing exceptional value and reliability for your . The increase in usable torque is outstanding, while maintaining (and consistently improving) fuel economy. Kits now available to suit all models from VTII to VY.

The HTV (Harrop Twin Vortices) supercharger system is a Roots-type supercharger manufactured utilising the latest Eaton TVS (Twin Vortices Series) rotating assembly. Built for a variety of engine configurations and high performance applications that delivers more power and better fuel economy for uncompromising high performance driving. The HTV supercharger’s design features patented 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.
The four-lobe rotors feature 160-degree twists. The higher helix angle of the rotors coupled with a redesigned inlet and outlet ports, improves the HTV’s air-handling characteristics without increasing the overall size of the unit.


  • Kits designed to suit a wide range of engine configurations from internally standard factory engines up to extensively modified engines.
  • High efficiency Water to Air Intercooler setup
  • Fits under the standard bonnet line
  • Retains factory Air Filter box for Cold Air induction

Parts Included

  • HTV2300 supercharger assembly using Eaton TVS rotors
  • Supercharger inlet manifold and drive assembly
  • Intake duct
  • Air to water intercooler kit
  • All brackets, belts and fasteners
  • High flow injector set ‘ 60lb (HTV2300) all models
  • Installation guide with full technical support


  • 2 Bar map sensor to suit LS1/LS2 engines
  • LS1 / LS2 Crank pinning kit
  • High volume Fuel pump upgrade
  • 85mm MAF upgrade kit (Includes MAF meter, adaptor and patch loom)
  • 8PK drive pulley upgrade
  • Custom extractor/exhaust packages to suit Supercharged engines

Additional information

Weight 30 kg
Dimensions 75 × 50 × 40 cm


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