GFB WGA 7301 Wastegate Actuator for EVO 4-8 tuned come fully tested with full

come fully tested with full warranty

The wing cross section and gurney flap shape are designed using fluid analysis

If building a custom fuel setup appropriate fittings must be selected based on the specific application

Badge extends across entire rear boot

OEM Part Number/SKU: 7815A072

GFB WGA 7301 Wastegate Actuator for EVO 4-8 tuned come fully tested with fullThe WGA, Wastegate Actuator is a high performance internal wastegate actuator designed to improve boost control on internally wastegated turbos. By using a significantly larger diaphragm area than the OEM actuator, the WGA has more control authority over the wastegate flap, meaning exhaust backpressure cannot override the flap position as easily, resulting in more stable and reliable boost control. Supplied with 3 springs and a unique turnbuckle pre