Turbosmart IWG75 Astra VXR TypeH 7psi - Black JZS161 Includes onboard 4 bar or

Includes onboard 4 bar or 7 bar MAP sensor

Then you need PRP's solution to the dreaded timing problem on a twin cam RB30

Fits LH & RH side

* Available in 3 colours black silver and purple with all others as optional custom colours (may cause a delay)

Turbosmart IWG75 Astra VXR TypeH 7psi - Black JZS161 Includes onboard 4 bar orTurbosmart Upgraded Wastegate Actuators have been developed to provide maximum possible boost response for your factory frame turbocharger. The Turbosmart IWG75 Series of upgraded Actuators benefit from an increased 'Working Ratio' over the factory equipment resulting in improved boost response, throughout the RPM range. This Improved 'working ratio' is achieved through an increase to the effective surface area of the diaphragm & revisions to the