GFB Internal Wastegate Actuator for Subaru WRX STI 1999-2021 Vauxhall Astra GTC VXR it reduces body roll for

it reduces body roll for better dynamics

🔧 Simple Screw-On Installation – no tools required

not cutting or permanent modification to the vehicle required

Always keen to pass on the knowledge gained through motorsport to their road range of vehicles saw them work with AMG to develop fast road variants of their standard range

Bespoke Engine Bay Dress-Up Kit for Ford Fiesta MK6 / 6

GFB Internal Wastegate Actuator for Subaru WRX STI 1999-2021 Vauxhall Astra GTC VXR it reduces body roll fordesigned to improve boost control Suits WRX STI 1999 2021 The WGA is a high performance bolt on internal wastegate actuator designed to bring boost on sooner and hold it longer! The WGA is all about increasing the area under the boost curve. With a larger diaphragm than the OEM actuator, the WGA has more control authority over the wastegate flap. This makes it harder for exhaust backpressure to blow the wastegate open during spool up and at high RPM,