Turbosmart WG40 StraightGate40 40mm Electronic Wastegate - Black - TS-0563-1002The StraightGate40 from Turbosmart is the smallest butterfly style external wastegate for tight engine bay confines and fitment. The StraightGate40 is a zero offset butterfly style wastegate that allows enormous flow and almost linear control with unparalleled boost control throughout the entire operating range. Turbosmarts eSG40 Electronic StraightGate is a Patent Pending and based on the success of the Multiple Award Winning eSG50 Electronically