The Turbosmart eSG40 Electronic StraightGate Black (Part #TS-0563-1002) is a high-performance automotive component from Turbosmart. \n\n\n \n \n \n \n TS-0563-1002 eSG40 Electronic StraightGate Black | Turbosmart\n\n\n TS-0563-1002 eSG40 Electronic StraightGate Black\n\n Introducing the TS-0563-1002 eSG40 Electronic StraightGate Black – the smallest butterfly-style external wastegate designed for tight engine bay confines. The eSG40 is a zero-offset butterfly-style wastegate that delivers enormous flow and almost linear control, offering unparalleled boost control throughout the entire operating range. Designed as a direct-fit upgrade with straightforward installation. Backed by Turbosmart's reputation for quality and performance in forced induction systems.