IWG75 Subaru WRX 2009 – 2014/WRX STI 04 – Current 7 PSI Black -5 Twin AN-12 Breathers

Twin AN-12 Breathers

Fits all B&M Magnum Grip shifters

By raising the octane rating

and a AN-6 O-Ring port in centre

IWG75 Subaru WRX 2009 – 2014/WRX STI 04 – Current 7 PSI Black -5 Twin AN-12 BreathersTurbosmart 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 and revisions to the