Owen Developments Vauxhall Corsa VXR Bolt-On K04 Upgrades

Owen Developments currently offer one turbo upgrade for the Vauxhall Corsa VXR, though more upgrades are planned. These upgrades are based on genuine Borg Warner K04 turbos and the standard VXR exhaust manifolds making these turbos bolt-on units.

All power figures given are approximate and assuming there are no other upgrades on the engine.

Stage 1 220-260bhp

  Vauxhall Astra VXR compressor wheel

  K04 turbine wheel

  Upgraded heat shield

  Owen Developments designed and manufactured 360° thrust bearing kit for increased reliability and allowing for increased boost levels

  Turbine and Compressor wheels balanced to a higher tolerance than standard

  Re-profiled compressor cover to capitalize on the fitment of the Astra VXR wheel

  Forge Motorsport Actuator