Stage 4 Upgrade (780HP/1070Nm)

Increase genuine vehicle performance with the Stage 4 Upgrade.

Impressive performance gains can be achieved with the WP Stage 4 – 780 HP package.

Package contents:

  • WP cam kit
  • Overdriven balancer pulley
  • Hi-Flow Injectors
  • Supercharger Drive Pulley & Belt
  • 160 degree Thermostat
  • WP Cold Air Induction System
  • ARP cam sprocket bolts
  • ARP crank pulley bolt
  • Magnecor 10mm H/performance HT leads
  • Cooler running spark plugs
  • 3” Bi-modal Exhaust System
  • Ceramic coated Cats & Headers
  • WP Custom Remap

Exhaust options available. All testing completed with full exhaust system.

Applicable Vehicle(s) Vauxhall VXR8 GTS (VF)
Price (fitted) £12,000 inc VAT.

Note: Power and Torque figures are measured on a Dynapack Hub Dyne and calculated at the flywheel using 98RON fuel. Individual results will vary.

Walkinshaw Performance Stage 4 Upgrade
Walkinshaw Performance Stage 4 Upgrade
Walkinshaw Performance Stage 4 Upgrade

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