Turbosmart IWG75 GTX28R 7 PSI Black Internal Wastegate Actuator - TS-0625-4072 2.0" to 2.25" Z66-XTG6 kit features an Xtreme

Z66-XTG6 kit features an Xtreme pressure plate for the most demanding driver

our auxiliary radiators are designed to keep your B58 running at optimal temperatures

• Detergency: High detergency performance allows better engine cleanliness

Centerline Radius: 5

Turbosmart IWG75 GTX28R 7 PSI Black Internal Wastegate Actuator - TS-0625-4072 2.0" to 2.25" Z66-XTG6 kit features an XtremeTurbosmart Upgraded Wastegate Actuators have been developed to provide the 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