GFB 99-21 Subaru WRX STI WGA Wastegate Actuator (Tune Required) Marke_Brian Crower Developed from Roger Clark Motorsport's

Developed from Roger Clark Motorsport's "Team Ice" street race Impreza

20470SA011

2014-17 Chevy SS

8L Black Nitrided Intake Valve - +1mm Oversize - Set of 8

transmission control

GFB 99-21 Subaru WRX STI WGA Wastegate Actuator (Tune Required) Marke_Brian Crower Developed from Roger Clark Motorsport'sMassive Performance, Compact Size. Industry first diaphragm design the WGAs Silicone Nomex diaphragm uses a new bead retention design that achieves the largest effective area with the smallest possible outside diameter. This keeps the overall size of the WGA down whilst giving it more control authority over the wastegate flap, resulting in better boost control. Its like telling your turbo what to do instead of pleading with it! Longest stroke with