GFB WGA 7301 Wastegate Actuator for EVO 4-8 tuned 33mm ID runners

33mm ID runners

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

come fully tested with full warranty

We have given extra clearance to allow use of a ring spanner on most of the nuts

GFB WGA 7301 Wastegate Actuator for EVO 4-8 tuned 33mm ID runnersThe 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