Harrop Supercharger HTV2300, 5.7L V8 LS1 (VZ)

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Addon Details
Harrop Supercharger HTV2300, 5.7L V8 LS1 (VZ) $14,135.00



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. This kit is available to suit the VZ electronic, including LS2/76/98 electronic throttle control.

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
  • Intercooled kit including Injectors (VZ electronic throttle body exchange)
  • 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 68 × 42 × 30 cm


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